Patents Issued in February 1, 2022
  • Patent number: 11235948
    Abstract: Methods and systems of controlling elevators including detecting a landing stop for an elevator car, measuring load information associated with the stop, controlling stopping of the elevator at the landing using a machine based on at least one of the detected landing and the measured load information and performing dynamic compensation control of a motion state of the elevator with a computing system and the elevator machine. The dynamic compensation control includes receiving motion state information related to at least one motion state of the elevator car at the computing system, receiving the landing and load information at the computing system, applying a filter to the received information and generating a first control signal, and producing a control output from the first control signal to control the elevator machine to minimize oscillations, vibrations, excessive position deflections, and/or bounce of the elevator car at the detected landing.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: February 1, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Edward Piedra, Randy Roberts, David Ginsberg, Ronnie E. Thebeau, Konda Reddy Chevva, XiaoBin Tang
  • Patent number: 11235949
    Abstract: The present invention provides a safety device, an elevator safety system and an elevator system. The elevator safety system comprises the safety device which comprises a shell having a vertical passage for elevator guide rails to pass through, the safety device further comprises a first brake block on a first side of the vertical passage, and a second brake block on a second opposite side of the vertical passage; and a safety device carrier for supporting the safety device and fixedly connected to an elevator car; wherein the shell of the safety device is obliquely and movably mounted on the safety device carrier.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: February 1, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventor: Lifeng Zhang
  • Patent number: 11235950
    Abstract: An elevator safety gear actuation device for actuating an elevator safety gear comprises a first member and a second member. The first and second members are arranged opposite to each other defining a gap configured for accommodating a guide member extending in a longitudinal direction. At least one of the engagement members comprises an engagement element which is movable in a direction transverse to the longitudinal direction between a disengaged position and an engaged position. The first engagement element comprises at least one permanent magnet which is configured for being magnetically attracted and attaching to the guide member extending through the gap when the engagement element is arranged in the engaged position. The second member comprises at least one additional permanent magnet which is configured for being magnetically attracted to the guide member extending through the gap.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: February 1, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Ruben Sanchez Munoz, Javier Munoz Sotoca
  • Patent number: 11235951
    Abstract: Elevators and elevator car wall panel systems are provided herein. The systems include an elevator car frame, at least two wall panels pivotally connected to the frame, a connecting element operably connecting the at least two wall panels, and an actuation element operably connected to the connecting element, wherein the actuation element is operable to transition the at least two wall panels from a closed state to an open state.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: February 1, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Emmanuel Convard, Christele Gressien
  • Patent number: 11235952
    Abstract: Elevator systems are provided. The elevator systems include an elevator car movable along an elevator shaft having a pit floor and a shaft top, the elevator car having a car door lock arranged to enable opening of doors by a landing door lock mechanism when the elevator car is located at a landing and an elevator safety system. The elevator safety system includes a car door lock securing device arranged to prevent manual opening of the elevator car doors when in a first state and permits opening of the elevator car doors when in a second state and a car apron affixed to the car door sill and operable from a stowed state to a deployed state, wherein when the car apron transitions from the stowed state to the deployed state, the car door lock securing device is transitioned from the first state to the second state.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: February 1, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Guillaume Trouvain, Clement Schach, Gerard Sirigu
  • Patent number: 11235953
    Abstract: A method and a mounting device for carrying out an installation operation in an elevator shaft of an elevator system include a mounting device having a carrier component and a mechatronic installation component held on the carrier component. In a displacement phase, the carrier component is displaced relative to the elevator shaft and positioned at different heights within the elevator shaft. In a mounting phase, a mounting step is carried out at least partially automatically, wherein a mounting device is removed from a magazine component disposed on the carrier component and installed on a shaft wall of the elevator shaft. In a stocking phase, a magazine component is stocked with mounting devices outside the elevator shaft and, in a loading phase, the stocked magazine component is disposed on the carrier component.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: February 1, 2022
    Assignee: INVENTIO AG
    Inventors: Andrea Cambruzzi, Erich Bütler, Philipp Zimmerli, Raphael Bitzi
  • Patent number: 11235954
    Abstract: A method for mounting a guide rail in an elevator system elevator shaft first carries out mounting steps by a mounting device having a carrier component, an installation component and a control apparatus controlling the installation component. The control apparatus determines, on the basis of an actual position of the mounting device and a desired position of a guide rail to be installed, a position of a marking on a shaft wall of the elevator shaft relative to the actual position of the mounting device. Based on the marking, an installation step determines the desired position of the guide rail. The marking is applied to the shaft wall by the installation component. The previous steps are followed by the steps of alignment the guide rail in relation to the marking and fastening the guide rail to the shaft wall, which steps can be performed manually by an installer.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: February 1, 2022
    Assignee: INVENTIO AG
    Inventors: Andrea Cambruzzi, Erich Bütler, Philipp Zimmerli, Raphael Bitzi
  • Patent number: 11235955
    Abstract: A monitored escalator barricade system is disclosed herein having a barricade assembly including a hosting column supporting a one-way swinging door and a magnetic locking mechanism. The barricade assembly is installable at a landing floor and allows for one-way passage of a user riding along an outer edge of an escalator in order to prevent injuries. The barricade assembly utilizes IR beam transmitters on an exterior of the hosting column to detect when a user arrives near the landing floor and unlock the one-way swinging door as the user approaches. The monitored escalator barricade system includes various visual and audio indicators for notifying authorities.
    Type: Grant
    Filed: May 23, 2020
    Date of Patent: February 1, 2022
    Inventors: Steven Kaufhold, Julie A. Kaufhold
  • Patent number: 11235956
    Abstract: A method of lifting a rotor of a wind turbine, the rotor having a center of gravity and including a hub and first, second, and third blades projecting outwardly from the hub at locations circumferentially distributed thereabout, includes positioning first and second slings around the first and second blades, respectively, to define first and second lifting zones delineating a lifting envelope, wherein the lifting envelope encompasses the center of gravity. The method also includes lifting the rotor above a surface via the first and second slings wherein the rotor is in one of a substantially horizontal or substantially vertical orientation, with the aid of at least one of the first and second slings while continuing to fully support the rotor by the first and second slings.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: February 1, 2022
    Assignee: Vestas Wind Systems A/S
    Inventors: Henrik Petersen, Jesper Hermann Hansen, Jens Torborg
  • Patent number: 11235957
    Abstract: In embodiments, motion may be arrested and/or dampened using a motion arresting and dampening device comprising a lifting spreader bar, one or more bar mounted winches, deployment wire, a restorative inflation device, restraining wires and winches, hoses and controller, mechanical connection release system circuitry. Multiple restraints from winches mounted strategically on a vessel crane's boom may be applied to the spreader bar to restrain the bar during the lifting operation. The forces induced into the lifted object by the movement of the crane as it deploys the object into installation position are attenuated by the physical restrain of the adjustable wires. These adjustable wires may also be used to provide rotation of the object during final alignment of the object during installation.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: February 1, 2022
    Assignee: Oceaneering International, Inc.
    Inventors: Eric H Galerne, Miles Roden, Nat Spencer
  • Patent number: 11235958
    Abstract: The invention relates to a work machine, comprising a mast having a mast head, a support cable which is guided along the mast, over the mast head, a cable winch comprising a rotatably mounted winding drum to which the support cable is attached for winding up and unwinding, a work element which is arranged on the support cable for vertical movement, and a control unit, by means of which the cable winch can be operated in an unwinding mode, for unwinding the support cable from the winding drum, in which mode the work element is lowered, on the support cable, as far as a base surface.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 1, 2022
    Assignee: BAUER Maschinen GmbH
    Inventor: Andreas Schüll
  • Patent number: 11235959
    Abstract: Hoists, platforms and davits are described as well as methods of securing same to telecommunication and other towers. The hoists, platforms and davits may be secured to the towers on a temporary basis using clamps. The clamps may include brackets and cables. The cables may be attached to the brackets, may wrap around the outer surface/perimeter of the tower pole/leg and may use tension to keep the bracket in place.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: February 1, 2022
    Assignee: MATT'S ARM, LLC
    Inventor: James S. Mayfield
  • Patent number: 11235960
    Abstract: A mobile lifting apparatus, comprising at least one truck, provided with a first drive device comprising at least one internal combustion engine connected by power transmission means to one or more user devices of the truck hydraulically actuated, and at least one boom provided with a second drive device.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: February 1, 2022
    Assignee: CIFA S.p.A.
    Inventors: Nicola Pirri, Davide Zenato
  • Patent number: 11235961
    Abstract: A height adjustment assistance device includes an initial state determination part for determining whether a suspended cargo has been lifted from a ground at a start of lifting work, a height detection part for detecting a height of a counterweight from the ground, a storage part for storing an initial height, a calculation part for calculating a target value for correcting the height of the counterweight from the ground based on the initial height and a post-work height, a notification part for notifying an operator of information regarding the target value, and a length adjustment device for adjusting a length of a hanging member by operating in a manner to change the length of the hanging member extending from a tip of a mast to the counterweight.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: February 1, 2022
    Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Hidehiro Awa, Takahiro Iwazawa, Jumpei Yamada
  • Patent number: 11235962
    Abstract: A hydraulic floor jack with an integrated support is disclosed. The floor jack can be used with the floor jack oriented in any orientation relative to the orientation of a vehicle to be raised. The support remains suspended above the ground allowing the floor jack to roll along the ground while the vehicle is being raised. The support is then biased firmly on the ground, under weight of the vehicle, while the vehicle is suspended. A method of use of a hydraulic floor jack is also disclosed.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: February 1, 2022
    Inventor: Raul Tijerina
  • Patent number: 11235963
    Abstract: A fork for an industrial vehicle such as a forklift, and a method of making the same. The fork includes an elongate body portion, a toe portion, and, optionally, a heel portion. The elongate body portion may be formed in any length and coupled to the toe portion (and optionally, to the heel portion) to form a fork.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: February 1, 2022
    Assignee: HYSTER-YALE GROUP, INC.
    Inventor: Robert C. Dunigan
  • Patent number: 11235964
    Abstract: A sealing system for food applications that provides a housing element with two or more bolts and respective holes for clamping. A flanged element is clamped to a frame of a machine, and a rubber seal placed along the base perimeter of the housing element. The seal includes a first portion of the rubber profile placed in the areas distant from the holes and a second portion of the rubber profile adjacent to the holes. The rubber profile of the second portion has a larger cross section than that of the first portion, such that the deformations of the rubber profile are made virtually uniform to prevent the formation of fractures, and therefore of bacteria traps, in the rubber.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: February 1, 2022
    Inventors: Alessio Nebbia Colomba, Fausto Baracca, Fabio Falaschi, Pasquale Frezza
  • Patent number: 11235965
    Abstract: A dispensing system includes one or more digital image capture devices for capturing images in a dispenser well and a digital image analyzer operatively coupled to the digital image capture device(s) for analyzing the images for use in regulating a dispensing operation. The digital image analyzer evaluates digital images captured by the digital image capture device(s) to determine various characteristics of a container placed in the dispensing well, such as the height and position of the container.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: February 1, 2022
    Assignee: Whirlpool Corporation
    Inventors: Kevin M. Chase, Brian P. Janke, Farhad Ashrafzadeh, Shreecharan Kanchanavally, James Kerner
  • Patent number: 11235966
    Abstract: A fluid dispensing nozzle including a nozzle body having a fluid path and a suction path therein. The nozzle includes a suction generator configured to generate a suction force in at least part of the suction path when fluid to be dispensed flows through the fluid path. The nozzle further includes a shut-off device including a suction chamber fluidly coupled to the suction path and configured such that when the suction path is blocked during fluid dispensing the shut-off device moves to a closed configuration to prevent the nozzle from dispensing fluid through the fluid path. The suction path includes a terminal portion in fluid communication with the suction chamber, and the terminal portion has a cross sectional area of at least about 0.015 square inches.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: February 1, 2022
    Assignee: OPW FUELING COMPONENTS, LLC
    Inventors: John M. Gray, Timothy M. Garrison, Brenton T. Hershner
  • Patent number: 11235967
    Abstract: A horse training device which is adjustable to fit various sizes of horse heads and neck sizes. The training device includes a generally U-shaped bosal-like member having a forward end and first and second legs extending rearwardly therefrom. A first ring is secured to the rearward ends of the first and second legs. A first U-shaped strap has its lower ends secured to second and third rings secured to the first and second legs respectively. A second strap has one end thereof secured to a cross-member which extends between the first and second legs. The other end of the second strap has a fourth ring member secured thereto. The lower ends of a U-shaped third strap are secured to the fourth ring. A U-shaped fourth strap is connected to the first and third straps and extend around the head of the horse below the ears of the horse.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: February 1, 2022
    Inventor: Casey D. Hurlburt
  • Patent number: 11235968
    Abstract: The disclosure of the present invention relates to a HORSE BRIDLE BIT or more specifically to a horse bridle bit where the purchase portion of the side shank includes an articulated headstall ring and an articulated curb chain ring allowing the side shank to conform to the side of the horse's cheek or jaw. A less intrusive bit allows for improved rider control and a more comfortable and predicable horse.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: February 1, 2022
    Inventor: Neil Merrill
  • Patent number: 11235969
    Abstract: The integrated CMOS-MEMS device includes a CMOS structure, a cap structure, and a MEMS structure. The CMOS structure, fabricated on a first substrate, includes at least one conducting layer. The cap structure, including vias passing through the cap structure, has an isolation layer deposited on its first side and has a conductive routing layer deposited on its second side. The MEMS structure is deposited between the first substrate and the cap structure. The integrated CMOS-MEMS device also includes a conductive connector that passes through one of the vias and through an opening in the isolation layer on the cap structure. The conductive connector conductively connects a conductive path in the conductive routing layer on the cap structure with the at least one conducting layer of the CMOS structure.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: February 1, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Wen Cheng, Chia-Hua Chu, Wen Cheng Kuo, Wei-Jhih Mao
  • Patent number: 11235970
    Abstract: Disclosed herein is a MEMS ASIC. In some examples, the MEMS ASIC can include a MEMS, an analog front end (AFE) amplifier, an analog-to-digital converter (ADC), an overload detector, and a high-ohmic (HO) block. The HO block and the MEMS can form a high-pass filter (HPF). The impedance of the HO block can be related to the DC operating level of the AFE amplifier and the cutoff frequency of the HPF. In some examples, an overload event can occur, and the overload detector can be configured to adjust the impedance of the HO block to reduce the settling time of the MEMS ASIC. Methods of using the MEMS ASIC to reduce the settling time of the MEMS ASIC due to an overload event are disclosed herein.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: February 1, 2022
    Assignee: Apple Inc.
    Inventor: Eddie L. Ng
  • Patent number: 11235971
    Abstract: A method includes, before attaching a window assembly to a semiconductor wafer, the semiconductor wafer including a plurality of integrated circuits and each integrated circuit including an electrical connection pad, adhering the window assembly to a carrier fixture. The method further includes, before attaching the window assembly to the semiconductor wafer, removing portions of the window assembly to create removal areas. The method then includes attaching the window assembly to the semiconductor wafer such that the electrical connection pad of each of the plurality of integrated circuits is within a removal area and removing the carrier fixture leaving the window assembly adhered to the semiconductor wafer with the electrical connection pad exposed of each of the plurality of integrated circuits.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: February 1, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Clayton Lee Stevenson, Frank Odell Armstrong
  • Patent number: 11235972
    Abstract: The present disclosure provides, in some aspects, methods and compositions for producing nucleic acid nanostructures having little to no kinetic barriers to self-assembly.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: February 1, 2022
    Assignee: President and Fellows of Harvard College
    Inventors: Nikhil Gopalkrishnan, Thomas E. Schaus, Peng Yin
  • Patent number: 11235973
    Abstract: A method and design of providing high temperature heat for an endothermic gasifier without combustion includes flowing a stream of a first hydrocarbon gas sequentially through an annular plenum and a cylindrical plenum while heating the gas using electrical resistance immersion heating elements. These heating elements may be heated by three phase electrical power, minimizing the number of electrical leads emerging from the top of the heating elements. This method and design reduces the risk of extremely hot syngas exiting the gasifier damaging downstream fittings.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: February 1, 2022
    Assignee: Raven SR, Inc.
    Inventor: Terry R. Galloway
  • Patent number: 11235974
    Abstract: A process and a plant for the continuous conversion of a hydrocarbonaceous feed gas into a synthesis gas comprising carbon monoxide and hydrogen, wherein the H2/CO molar ratio of the product gases can be varied within a wide range. This is achieved in that at least a part of a methane-rich gas obtained during the fractionation of the raw synthesis gas is admixed to the feed gas mixture, and that in the alternative at least a part of the H2 product gas and/or a fraction of a hydrogen-rich gas increased with respect to the normal operation of the process is admixed to the heating gas mixture, in order to lower the H2/CO ratio, or at least a part of the CO product gas and/or a fraction of a carbon monoxide-rich gas increased with respect to the normal operation of the process is admixed to the heating gas mixture, in order to increase the H2/CO ratio.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: February 1, 2022
    Assignee: L'Air Liquide, Société Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Bernd Polster, Antoine Hernandez
  • Patent number: 11235975
    Abstract: A stable aqueous composition of sodium chlorite and a hydrated borate donor having a pH of greater than 9.0 and the weight percent ratio of sodium chlorite (reported as NaClO2) to hydrated borate donor (reported as the sum of H2O+B2O3) is less than 1.5:1 respectfully. A method of remediating an aqueous system using the stable aqueous composition.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: February 1, 2022
    Assignee: TRUDX, INC.
    Inventor: Roy W. Martin
  • Patent number: 11235976
    Abstract: The present invention provides a nanocarbon-iron composite system which is a composite structure formed by interaction of acid-treated nanocarbon serving as a carrier, with and ferrous ions and/or ferric ions in an iron salt. In an in-vitro experiment and an animal experiment, the nanocarbon-iron composite system of the present invention shows a very efficient inhibition effect on solid tumors containing liver cancer, breast cancer and cervical cancer and has an excellent targeting property. Accordingly, the present invention further provides a preparation method of the nanocarbon-iron composite system, use of the nanocarbon-iron composite system in preparation of a drug for treating solid tumors, and a suspension for injection based on the nanocarbon-iron composite system.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: February 1, 2022
    Assignee: SICHUAN YINGRUI PHARMACEUTICAL TECHNOLOGY COMPANY
    Inventors: Xiaohai Tang, Yu Qiu, Yuanfang Huang, Pingfang Xia
  • Patent number: 11235977
    Abstract: Methods for the production of carbon-based and other nanostructures are provided.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 1, 2022
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Stephen D. Tse, Hua Hong, Bernard H. Kear
  • Patent number: 11235978
    Abstract: A method of producing a porous carbon is provided that can change type of functional groups, amount of functional groups, or ratio of functional groups while inhibiting its pore structure from changing. A method of producing a porous carbon includes: a first step of carbonizing a material containing a carbon source and a template source, to prepare a carbonized product; and a second step of immersing the carbonized product into a template removing solution, to remove a template from the carbonized product, and the method is characterized by changing at least two or more of the following conditions: type of the material, ratio of the carbon source and the template source, size of the template, and type of the template removal solution, to thereby control type, amount, or ratio of functional groups that are present in the porous carbon.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: February 1, 2022
    Assignee: TOYO TANSO CO., LTD.
    Inventors: Mizuho Anzai, Takahiro Morishita, Yoshio Shodai
  • Patent number: 11235979
    Abstract: Disclosed is a method for manufacturing crystals of aluminates of one or more element(s) other than aluminium, referred to as “A. The method includes: placing starting reagents, including at least one aluminium element source and a source of the element(s) A that has a degree of oxidation of between 1 and 6, in suspension in a liquid medium, forming a suspension referred to as the “starting suspension”; milling the starting suspension at ?50° C., in a three-dimensional liquid medium ball mill for ?5 minutes; recovering, at the outlet of the three-dimensional ball mill, a suspension referred to as the “end suspension” including the starting reagents in activated form or crystals of aluminate of the element(s) A generally in hydrated form; if required, calcination of the end suspension when it includes the starting reagents in activated form, to obtain generally non-hydrated crystals of aluminate of the element(s) A.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: February 1, 2022
    Assignee: EASYL
    Inventors: François Lacoste, Valentin Lair, Julien Thiel, Samy Halloumi
  • Patent number: 11235980
    Abstract: The present invention refers to a process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its uses. The process is carried out in a reactor system that comprises a tank (1) equipped with a stirrer (2) and at least one filtering device (4).
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: February 1, 2022
    Assignee: OMYA INIERNATIONAL AG
    Inventors: Matthias Buri, Samuel Rentsch, Patrick A. C. Gane, René Vinzenz Blum, Martine Poffet
  • Patent number: 11235981
    Abstract: The present invention refers to a process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its uses.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: February 1, 2022
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Matthias Buri, Samuel Rentsch, Patrick A. C. Gane, René Vinzenz Blum, Martine Poffet
  • Patent number: 11235982
    Abstract: The present invention refers to a process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its uses.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: February 1, 2022
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Matthias Buri, Samuel Rentsch, Patrick A. C. Gane, René Vinzenz Blum, Martine Poffet
  • Patent number: 11235983
    Abstract: A method for producing crystalline ?-Fe2O3 nanoparticles involving ultrasonic treatment of a solution of an iron (III)-containing precursor and an extract from the seeds of a plant in the family Linaceae. The method involves preparing an aqueous extract from the seeds of a plant in the family Linaceae and dropwise addition of the extract to the solution of an iron (III)-containing precursor. The method yields crystalline nanoparticles of ?-Fe2O3 having a spherical morphology with a diameter of 100 nm to 300 nm, a mean surface area of 240 to 250 m2/g, and a type-II nitrogen adsorption-desorption BET isotherm with a H3 hysteresis loop. A method for the photocatalytic decomposition of organic pollutants using the nanoparticles is disclosed. An antibacterial composition containing the crystalline ?-Fe2O3 nanoparticles is also disclosed.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: February 1, 2022
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventor: Hanan Hussein Amin Mohamed
  • Patent number: 11235984
    Abstract: A water treatment device can include a main body in the form of a main chamber and having an upper portion, a lower portion, a main inlet for receiving a flow of water into the main body and a main outlet for discharging a flow of water from the main body. In some embodiments an insert member disposed within the main chamber at the upper portion includes a return and bypass channel providing fluid communication between the main inlet and the main outlet. In some embodiments a filter assembly disposed within the main chamber and below the insert member includes a treatment chamber in fluid communication with the main inlet and is adapted for filtering water that flows through the filter assembly.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: February 1, 2022
    Assignee: Holcim (Australia) Pty Ltd.
    Inventors: Charles Kelly, Peter Baker, Anton Bardak
  • Patent number: 11235985
    Abstract: The present disclosure relates to a method and device for obtaining distillate from non-potable water. The method comprises the steps of utilizing solar power from a solar power system to produce electricity and steam, utilizing the electricity and the steam in a water treatment device to convert the non-potable water into distillate and concentrate, transporting at least a part of the distillate to consumers for use. The method and device provide multiple effect distillation (MED) combined with vapour compression (VC) being able to work 24 hours a day only on solar energy.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: February 1, 2022
    Assignee: DESOLENATOR B.V.
    Inventors: Jiajun Cen, Wilhelmus Franciscus Johannes Janssen, Leon Awerbuch
  • Patent number: 11235986
    Abstract: Waste heat generated by devices as a byproduct of their operation is utilized to increase and maintain the temperature of non-potable water to neutralize biological contaminants, thereby rendering such water potable. The potable water can then be utilized for evaporative cooling of the devices. A temperature sensor monitors the temperature of the non-potable water and a controller controls the pump to provide sufficient time for the water to remain in the heat exchanger above a predetermined temperature to neutralize biological contaminants and render such water potable. To the extent that different devices generate different quantities and intensities of waste heat, multiple heat exchangers are utilized, with lower intensity waste heat serving to preheat the water and, thereby, reduce the amount of time needed to reach the target temperature in a primary heat exchanger. Waste heat not utilized to generate potable water can be utilized for other heat-driven processes.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: February 1, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventor: Sean James
  • Patent number: 11235987
    Abstract: A system for processing saltwater or brackish water while recovering energy otherwise wasted in electricity generation by a natural gas generator or turbine. Heat in the generator exhaust is used to directly heat and process the water in the saltwater or brackish water into high quality steam, separating the majority of salt and contaminants from the water, and leaving potable water that can be permitted and released to the environment or sold for agricultural or industrial use such as oilfield activities. The system also captures and liquefies CO2 in the generator exhaust.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: February 1, 2022
    Inventor: Joe Lynn Vickers
  • Patent number: 11235988
    Abstract: The inventive subject matter disclosed herein includes multiple novel filter media made of activated rice husks, as well as filtration systems and methods for removing contaminants from an aqueous solution, such as wastewater produced as a byproduct of various industrial processes, including mining, oil and gas exploration and extraction, farming, manufacturing, and the like.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: February 1, 2022
    Assignee: Glanris, Inc
    Inventors: L-Yu Lin, Thomas W Volinchak
  • Patent number: 11235989
    Abstract: The present invention relates to a composite porous hollow-fiber membrane including a first layer and a second layer which each include a fluororesin-based polymer, in which at least a part of molecular chains of the fluororesin-based polymer is oriented in a longitudinal direction of the composite porous hollow-fiber membrane, the molecular chains of the fluororesin-based polymer have a degree of orientation it in the longitudinal direction of the composite porous hollow-fiber membrane of 0.4 or higher but less than 1.0, the degree of orientation it being calculated with the specific formula.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: February 1, 2022
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Shun Shimura, Masayuki Hanakawa, Kenta Iwai, Tamotsu Kitade, Masahiro Kimura
  • Patent number: 11235990
    Abstract: A water purification system is disclosed which, includes a reverse osmosis (RO) system or component that is connectable to a city or other outside water feed that is capable of responding to and compensating for low or no feed water pressure coming into the RO system to ensure the outgoing supply of purified water is provided consistently and at a minimum water pressure. This can be accomplished without the need for communication with another device or system-wide facility, such as a hospital, or a pharmaceutical or semiconductor manufacturing system, requiring a constant water supply.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: February 1, 2022
    Assignee: Mar Cor Purification, Inc.
    Inventor: Clinton W. Hulme
  • Patent number: 11235991
    Abstract: A membrane filter apparatus for splitting a feed into filtrate and retentate is provided. The apparatus comprises a body chamber, a feed inlet disposed on the body chamber, a retentate outlet located in the body chamber, a feed distribution tube connected to the feed inlet, and a filter assembly having a filter. The feed distribution tube has a length sufficient to cause the feed to enter the body chamber at a feed distance from the filter assembly of no greater than 50% of a total length of the body chamber. The feed flows across the filter in a direction parallel to a surface of the filter assembly. The filtrate passes through the filter assembly and the retentate flows through the body chamber in a direction antiparallel to the feed flow through the feed distribution tube and out through the retentate outlet.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: February 1, 2022
    Assignee: King Abdulaziz University
    Inventors: Hani Abdullah Abulkhair, Iqbal Ahmed Moujdin, Mohammad S. Albeiruti, Amer Ahmed Jamil Shaiban
  • Patent number: 11235992
    Abstract: Embodiments described herein relate to apparatus and methods for treating bodies of fluid. In an embodiment an apparatus includes a first rod spacer comprising a first rod aperture. Such an apparatus may also include a second rod spacer comprising a second rod aperture, the first rod aperture and the second rod aperture being circumferentially aligned about a centerline axis. Further, the apparatus may include a conductive rod extending between the first rod spacer and the second rod spacer, a first portion of the conductive rod being engaged with the first rod aperture and a second portion of the conductive rod being engaged with the second rod aperture, the conductive rod being configured to generate a magnetic field in response to an electrical current applied to the conductive rod, wherein the conductive rod is submersible in a body of chlorinated fluid for treatment of the body of fluid with the magnetic field.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: February 1, 2022
    Assignee: VODAA TECHNOLOGIES, LLC
    Inventor: John Lersch
  • Patent number: 11235994
    Abstract: Methods and systems for reducing the concentration of selenocyanate in water. In the methods and systems, water containing selenocyanate is treated an oxidant to provide oxidant-treated water, which is then contacted with a zero-valent iron treatment system comprising (a) a reactive solid comprising zero-valent iron and one or more iron oxide minerals in contact therewith and (b) ferrous iron.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: February 1, 2022
    Assignee: The Texas A & M University System
    Inventor: Yongheng Huang
  • Patent number: 11235995
    Abstract: A pump station arrangement for removing harmful fluids from wastewater and a method for removing harmful fluids from wastewater in such a pump station arrangement. The pump station arrangement includes a pre-chamber, a pump sump, a recirculation channel extending from the pump sump to the pre-chamber, and a gas sensor arranged in the pump sump and configured to measure the content of harmful fluids in the form of gas in the pump sump. The pump station arrangement is configured to recirculate the wastewater via the recirculation channel from the pump sump to the pre-chamber if the measured content of harmful fluids in the form of gas in the pump sump exceed a predetermined value. Also disclosed is.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: February 1, 2022
    Inventors: Tore Strandberg, Per Hedmark
  • Patent number: 11235996
    Abstract: An ozone injector device comprising a housing, a corona tube disposed within the housing and configured to generate ozone, a check-valve having a first end removably coupled to the water passageway and a second end configured to receive ozone, the second end having a cavity with a movable float contained therein, an ozone inlet fitting removably coupled to the second end of the check-valve, the ozone inlet being in fluid communication with the corona tube via a corona discharge tube such that ozone entering the water passageway through the ozone inlet must pass through the check valve, and a spring-loaded clearing piston positioned to move into and out of the water passageway directly opposite the ozone inlet, the clearing piston being biased upwards, and configured to prevent flow of ozone into the water passageway.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: February 1, 2022
    Assignee: AQUASTAR POOL PRODUCTS, INC.
    Inventor: Olaf Mjelde
  • Patent number: 11235997
    Abstract: A method, an apparatus, and a system for treating a waste in a vehicle. The waste is received from a lavatory in a waste tank through a waste input port connected to the lavatory in the vehicle. Anaerobic bacteria are introduced into the waste such that anaerobic digestion occurs to breakdown a biodegradable material in the waste in the waste tank.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: February 1, 2022
    Assignee: The Boeing Company
    Inventors: Saurabh Aggarwal, Rajeev Shastri, Subramaniam Natarajan
  • Patent number: 11235998
    Abstract: In alternative aspects, the invention provides process for the use of ionic liquids in the remediation and amelioration of oilsand materials, including treatment of tailings products including but not limited to mature fine tailings (MFT), separation of bitumen from oilsand, bitumen transportation, remediation of spilled bitumen and dilbit, treatment (breakage) of steam assisted gravity drainage (SAGD) and heavy oil emulsions, solids removal from oil processing streams, in-situ bitumen recovery, in-situ extraction from mineral reservoirs, production well chemicals, CO2 sequestration and fracking fluids.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: February 1, 2022
    Assignee: ADJACENCY LABS CORP.
    Inventors: Steven L. Bryant, Tyler Stephenson, Robin D. Rogers, Paula Berton