Patents Examined by Walter D. Griffin
  • Patent number: 12042595
    Abstract: A continuous flow centrifuge bowl includes a rotatable outer body, and a top and bottom core that are rotatable with the outer body. The bottom core has a wall extending proximally from a bottom wall. The proximally extending wall is radially outward from at least a portion of the top core and, together with the top core, defines a primary separation region in which initial separation of the whole blood occurs. The bowl may also have a secondary separation region located between the top core and the outer body, and a rotary seal that couples an inlet port and two outlet ports to the outer body. The inlet port may be connected to an inlet tube that extends distally into a whole blood introduction region. Additionally, one of the outlet ports may be connected to an extraction tube that extends into a region below the bottom core.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: July 23, 2024
    Assignee: Haemonetics Corporation
    Inventors: Matthew Murphy, Dominique Uhlmann, Edward Powers, Michael Ragusa, Etienne Pagès
  • Patent number: 12042573
    Abstract: An inactivation device inactivates microorganisms and/or viruses present in a space where a person is present by irradiating the space with ultraviolet light. The inactivation device includes a mobile body movable in the space, a drive section that drives the mobile body, an ultraviolet light irradiation unit provided with an ultraviolet light source emitting light including ultraviolet light having a wavelength that inactivates microorganisms and/or viruses, and a controller that controls the irradiation of the light from the ultraviolet light source. The ultraviolet light source is either an excimer lamp or an LED, and the ultraviolet light included in the light emitted from the ultraviolet light source includes ultraviolet light having a wavelength range from 200 nm to 240 nm. The ultraviolet light irradiation unit is fixed to the mobile body.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: July 23, 2024
    Assignee: Ushio Denki Kabushiki Kaisha
    Inventors: Hiroyuki Ohashi, Shinji Suzuki
  • Patent number: 12037269
    Abstract: A hydrodynamic cavitation unit, disc, or producer for a hydrodynamic cavitation device is provided. The hydrodynamic cavitation device is configured for fluid communication with an inlet conduit and an outlet conduit. The hydrodynamic cavitation unit, disc, or producer includes a body; and a plurality of lumens through the body. Each of the lumens is configured for fluid communication from the inlet conduit, through the body, and to the outlet conduit. A ratio of a total cross-sectional area of the lumens within the hydrodynamic cavitation disc to a cross-sectional area of the inlet conduit is greater than or equal to about 1:1 upstream of a hydrodynamic cavitation promotion zone and constricts below about 1:1 within the hydrodynamic cavitation promotion zone. A cap is located downstream of the inlet conduit and upstream of the hydrodynamic cavitation producer. Related methods of manufacturing, apparatuses, systems, techniques, and articles are also described.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: July 16, 2024
    Assignee: KM LLC
    Inventor: Keith A. Morrill
  • Patent number: 12036564
    Abstract: An exchangeable separation insert, a modular centrifugal separator, and a method are disclosed. The exchangeable separation insert includes a rotor casing rotatable about an axis of rotation and a first stationary portion. The exchangeable separation insert includes a ring member which extends concentrically with the axis. The ring member is axially displaceable between a first position, in which the ring member abuts radially against the rotor casing and abuts radially, against the first stationary portion, and a second position, in which the ring member abuts radially against the rotor casing only, or against the first stationary portion only.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: July 16, 2024
    Assignee: ALFA LAVAL CORPORATE AB
    Inventor: Kasper Höglund
  • Patent number: 12037243
    Abstract: A method of producing hydrogen using biomass includes: pretreating the biomass using an ionic liquid; and extracting hydrogen by reacting the pretreated biomass with an alkaline substance.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: July 16, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, EWHA University—Industry Collaboration Foundation
    Inventors: Dong Seok Ko, Woo Jae Kim, Hye Min Jung
  • Patent number: 12037268
    Abstract: Disclosed is a method for treating sulfur-containing organic wastewater by integrating an energy supply unit and a treatment unit into an integrated device. The treatment unit is used to purify sulfur-containing organic wastewater with an initial concentration of organic sulfur, so that the organic sulfur content in the treated sulfur-containing organic wastewater is within a preset range to enable the device to efficiently purify and treat sulfur-containing organic wastewater with different initial concentrations of organic sulfur, the efficiency of purifying sulfur-containing organic wastewater can be improved to a certain extent, the purification cost can be reduced, and the competitiveness of enterprise can be enhanced.
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: July 16, 2024
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, CHINA PETROLEUM & CHEMICAL CO., LTD. OF NORTH BRANCH
    Inventors: Wenlong Liang, Xiaoqing Qiu, Xiang Wang, Yi Luo, Guofeng Li, Changyu Yao, Zhijun Gao, Xianyi Chen, Xiaoming Li, Fuguo Li, Xinge Jiang, Youliang Cen, Ruiyang Wang, Lei Li, Ruixia Wang, Puyan Hou, Binghua Dang
  • Patent number: 12036511
    Abstract: A desalination system includes a desalination platform, a first skid disposed on a first deck of the desalination platform, the first skid including at least one of a first filtration unit configured to produce a first filtrate stream, and a first permeate unit configured to produce a first permeate stream, a first interconnecting pipework coupled to the first skid, and a first pipework support disposed on the first deck, wherein the first interconnecting pipework is disposed on the first pipework support.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: July 16, 2024
    Assignee: BP Exploration Operating Company Limited
    Inventors: John Henry Crouch, John Dale Williams
  • Patent number: 12030063
    Abstract: A separation assembly comprises a housing, a jet that expels a fluid within the housing, and a turbine positioned within the housing and positioned so as to be contacted by the fluid expelled from the jet. The fluid causes the turbine to rotate about a center rotational axis within the housing. The turbine comprises a first axial end, a second axial end, and a plurality of vanes extending axially relative to the center rotational axis from the first axial end to the second axial end. The plurality of vanes defines axially-extending channels between each of the plurality of vanes. The first axial end is axially open such that fluid can flow unblocked axially through the first axial end and into the channels. The jet is positioned such that at least a portion of the fluid enters into the turbine through the first axial end.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: July 9, 2024
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Peter K. Herman, Chirag D. Parikh
  • Patent number: 12030794
    Abstract: A method for electrochemical treatment of water is provided. The method includes providing a flow-through reactor including a cathode and an anode, wherein the anode includes about 80 weight percent or greater of a sub-stoichiometric titanium oxide. The method further includes applying power to the cathode and the anode, passing a solution including water and a metal chloride through the flow-through reactor, and withdrawing the purified water.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: July 9, 2024
    Assignee: UNIVERSITY OF MASSACHUSETTS
    Inventors: Julie Bliss Mullen, David A. Reckhow
  • Patent number: 12030026
    Abstract: The sealing performance of a stirring device and the abrasion resistance of a seal are improved. A stirring device includes a stirring tank that defines a stirring chamber; a plurality of stirring blades that are disposed in the stirring chamber; a shear blade drive shaft that extends from a lower side of the stirring tank to the stirring chamber and rotationally drives at least one shear blade among the plurality of stirring blades; and a fixed ring and a rotating ring that is disposed radially outside the shear blade drive shaft and seals between the stirring tank and the shear blade drive shaft. A sealing surface of the mechanical seal structure is formed at the same height as or above a lowermost portion of the stirring chamber.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: July 9, 2024
    Assignee: SUMITOMO HEAVY INDUSTRIES PROCESS EQUIPMENT CO., LTD.
    Inventors: Hiroshi Sogabe, Yoriyuki Kanemori
  • Patent number: 12029999
    Abstract: A method for separating at least one target compound from a feed solution is provided. The method includes filling a bioprocess package with a chromatography resin. The bioprocess package includes a 2D flexible container comprising an interior compartment, a height having an upper half and a lower half, an inlet and an outlet, the inlet and the outlet being disposed on the same half of the 2D flexible container, the channel-forming feature being configured to maintain a fluid flow path that fluidly connects the interior compartment of the flexible container with the outlet. The method further includes flowing a feed solution into the bioprocess package to contact the chromatography resin such that substantially all of the at least one target compound binds to the chromatography resin, washing the chromatography resin in the bioprocess package, and eluting the chromatography resin.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: July 9, 2024
    Assignee: CORNING INCORPORATED
    Inventors: Vasiliy Nikolaevich Goral, Ryann Loren Russell
  • Patent number: 12023688
    Abstract: A solid bowl centrifuge includes a rotatable drum having a cylindrical portion with length L1 and a conical portion with length L2, which, when added, give the length LT of the drum. A screw is arranged in the drum and is rotatable relative to the rotatable drum with a differential speed. At least two drum bearings for supporting the drum in the housing are spaced apart with a spacing LL. A spacing LL of the drum bearings for supporting the drum relative to one another is less than the length LT of the drum.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: July 2, 2024
    Assignee: GEA Mechanical Equipment GmbH
    Inventor: Poul-Erik Aagaard
  • Patent number: 12023689
    Abstract: Embodiments of the invention relate to centrifugal fluidic devices, apparatus, and methods. Embodiments disclosed are fluidic devices, and associated apparatus and methods, which can partition a fluid sample from a single inlet or plurality of inlets into a plurality of chambers via their fluid inlets. Each chamber possesses a fluid outlet and a gas outlet. Partitioned fluid can be further distributed under centrifugal pressure to downstream fluidics modules, permitting various multiplexed assays to be performed including nucleic acid amplification tests.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: July 2, 2024
    Assignee: Quommni Technologies Limited
    Inventor: Domenick Arrigo Suarez
  • Patent number: 12018244
    Abstract: A centrifuge device is provided for the sizing and separation of constituents of a biologic mixture, e.g., adipose tissue. The device provides for the mechanical breaking down of the fibrous structure in the tissue by centrifugation causing the tissue to pass through a mesh element, or a sizing helix, or an extrusion element, whereupon the material is reduced to a slurry. This processed material may then be separated by centrifugation into its constituents, in order to harvest the fraction containing the multipotent cells. These multipotent cells may be utilized for various medical procedures to stimulate healing and tissue regeneration.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: June 25, 2024
    Assignee: DSM IP ASSETS B.V.
    Inventors: John E. Nash, William T. Fisher, Gino Bradica
  • Patent number: 12017930
    Abstract: Methods and related devices for enhancing the nutritional value of algal silage for aquaculture using electromagnetic radiation to expedite and make uniform the annealing process of the microalgae on the silage. New isolates have been screened for their natural abilities to produce added nutritional value comparable, if not higher, relative to industry gold standard strains.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: June 25, 2024
    Assignee: Florida A&M University
    Inventors: Victor Madu Ibeanusi, Satyanarayan Dev
  • Patent number: 12012345
    Abstract: Disclosed herein are Fenton filters comprising a porous substrate and a catalyst coating the porous substrate, wherein the catalyst includes a matrix and single metal atoms incorporated in the matrix. Also disclosed herein are methods of generating radicals from an oxidant, electrolyzers, methods of generating hydrogen peroxide, and water treatment systems.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: June 18, 2024
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Yi Cui, Jinwei Xu
  • Patent number: 12006234
    Abstract: A passive filter cell having a basin with a floor and two or more vertical or upright sidewalls forming chute or container having first or left sidewall, second or right sidewall, and third or back sidewall, and fourth or front downwardly curved sidewall, an inlet positioned proximate a top of the fourth or front sidewall and an outlet positioned proximate the top of the third or back sidewall, wherein the floor is configured angled from the fourth or front sidewall to the third or back sidewall, discharge pipe positioned proximate junction between the floor and the third or back sidewall, and lip configured to extend from the top of the third or back sidewall into an interior of the basin.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: June 11, 2024
    Assignee: Robby Galletta Enterprises LLC
    Inventor: Robert J. Galletta, Jr.
  • Patent number: 12005382
    Abstract: A drilling mud remediation and drilling cutting treatment device and method. There are three main components: a vacuum liquid solid separator; a pelletizer; and an induction furnace. The liquid solid separator has a seamless filter belt configured to carry a mixture of liquids and solids over a vacuum. A slurry comprised of drilling mud and cuttings is deposited on the filter belt. An applicator ensures that the slurry is deposited evenly across the entire filter belt at a uniform thickness. The vacuum removes most of the liquids for further treatment and reuse. The solids are transferred to a pelletizer which compacts them into relatively uniform pellets while removing much residual liquid. The pelletized cuttings are then passed through an induction furnace, which removes any residual liquids, renderings the cuttings safe for disposal.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: June 11, 2024
    Assignee: SCHELLSTEDE-LEE INTERESTS, LLC
    Inventor: Herman Schellstede
  • Patent number: 11998931
    Abstract: A centrifugal separator includes a rotor arrangement and a drive arrangement. The centrifugal separator includes a generator for generating an electric current. The generator is configured for continuously generating a current during a full revolution of the rotor arrangement. The current is utilised for supplying electric current to a user of electric energy arranged in the rotor arrangement.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: June 4, 2024
    Assignee: ALFA LAVAL CORPORATE AB
    Inventor: Per-Gustaf Larsson
  • Patent number: 11987505
    Abstract: The present invention provides improved methods for purifying and/or removing multiply charged cations and suspended solids from water. In particular the process relates to an additive composition that has the appropriate surfactant characteristics for effectively removing multiply charged cations and suspended solids from an aqueous or oil/aqueous mixed phase via foam fractionation. According to the invention, a hydrophobically modified polymer that acts as an associative thickener is used in the presence of a source of alkalinity or anionic reactant as well as surfactant in appropriate ratios to facilitate multiply charged cation and suspended solids removal for water purification in any of a number of commercial, environmental and industrial applications.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: May 21, 2024
    Assignee: ECOLAB USA INC.
    Inventors: Victor Fuk-Pong Man, Michael Charles Denoma