Patents Examined by N. Patel
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Patent number: 11969564Abstract: A guidewire comprises a core shaft, a coil body covering a distal end portion of the core shaft, and a coating agent covering an outer periphery of the coil body, wherein the coil body includes a distal coil body disposed on a distal side of the coil body, and a proximal coil body disposed on a proximal side of the distal coil body, a surface roughness of the proximal coil body is higher than a surface roughness of the distal coil body.Type: GrantFiled: May 28, 2020Date of Patent: April 30, 2024Assignee: ASAHI INTECC CO., LTD.Inventor: Keisuke Ushida
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Patent number: 11970415Abstract: The present invention discloses a sludge anaerobic fermentation treatment method with simultaneously enhanced acid production and phosphorus removal. The method includes steps of: (1) adding waste activated sludge into an anaerobic reaction system, with a concentration of a total suspended solid (TSS) of 10000-15000 mg/L; (2) maintaining a pH value of the waste activated sludge at 10±0.1; adding powdery magnetite of 0.3-0.9 g/gVS S. Compared with simple alkaline conditions, in the method of the present invention, an accumulation amount of short chain fatty acids (SCFAs) in a fermentation broth is increased by 20%, and a content of orthophosphoric acid is reduced by 10%. The method can further improve the enhancing effect by using sulfuric acid to modify the magnetite, the accumulation amount of SCFAs can be increased by 36.7% at most, and the content of phosphorus and refractory organic substances can be reduced by 32.4% and 40.4% at most, respectively.Type: GrantFiled: January 15, 2021Date of Patent: April 30, 2024Assignee: ZHEJIANG UNIVERSITYInventors: Liang Zhu, Donghui Lu, Jianxun Chen, Chen Wang, Taixing Han, Xiangyang Xu
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Patent number: 11960695Abstract: The disclosed embodiments provide a system that facilitates use of an application on an electronic device. During operation, the system obtains a first metadata definition containing a mapping of view components in a user interface of the application to a set of attribute-specific types associated with an attribute of the electronic device, and a second metadata definition containing a set of rules for binding the attribute-specific types to a set of platform-specific user-interface elements for a platform of the electronic device. Next, the system generates a view for display in the user interface by applying, based on the attribute and the platform, the first and second metadata definitions to content describing the view to select one or more platform-specific user-interface elements for rendering one or more of the view components in the content. The system then instantiates the platform-specific user-interface element(s) to render the view component(s).Type: GrantFiled: September 14, 2020Date of Patent: April 16, 2024Assignee: INTUIT INC.Inventors: Eugene Krivopaltsev, Marc J. Attinasi, Shailesh K. Soliwal
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Patent number: 11957819Abstract: An artificial kidney and its supportive device comprising a catheter having an internal semipermeable membrane tube to act as an artificial kidney. Said catheter comprising a proximal portion having a semipermeable membrane tube, a blood/infusion lumen, a dialysate lumen and side holes, while a distal portion having a dual septa port assembly. Said supportive device comprising a device house with its cover that covers its internal cavity that includes sorbent bags with different sizes and arrangement, a screen, buttons, set knobs, two contactless conductivity cells, bidirectional rotary pumps, rotary valves, pressure sensors, a slot for memory card, a temperature sensor, scales, an IV pole and a blood leak detector.Type: GrantFiled: September 17, 2022Date of Patent: April 16, 2024Inventor: Mohamed A Basiony
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Patent number: 11952567Abstract: Algae harvesting and cultivating systems and methods for producing high concentrations of algae product with minimal energy. In an embodiment, a dead-end filtration system and method includes at least one tank and a plurality hollow fiber membranes positioned in the at least one tank. An algae medium is pulled through the hollow fiber membranes such that a retentate and a permeate are produced.Type: GrantFiled: May 23, 2023Date of Patent: April 9, 2024Assignee: Global Algae Technology, LLCInventors: David A. Hazlebeck, William Rickman
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Patent number: 11954289Abstract: Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for a wearable multimedia device and cloud computing platform with an application ecosystem for processing multimedia data captured by the wearable multimedia device. In an embodiment, a wearable multimedia device projects a virtual interface (VI) on a surface using a laser projector. The VI includes a first user interface element and a second user interface element partially overlapping the first user interface element. The device detects, based on sensor data from at least one of a camera or a depth sensor of the wearable multimedia device, that a user has positioned a finger in proximity with the first user interface element. In response, the device modifies a visual characteristic of at least one of the first user interface element or the second user interface element.Type: GrantFiled: March 4, 2022Date of Patent: April 9, 2024Assignee: Humane, Inc.Inventors: Kenneth Luke Kocienda, Imran A. Chaudhri
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Patent number: 11944733Abstract: The disclosure relates to systems and methods for controlling the sodium and bicarbonate concentrations in a dialysate. The systems and methods can use conductivity sensors to control the addition of water and bicarbonate to accurately control the final concentrations of both sodium and bicarbonate.Type: GrantFiled: November 18, 2021Date of Patent: April 2, 2024Assignee: Mozarc Medical US LLCInventors: Bryant J Pudil, Mariangela Iatalese
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Patent number: 11950101Abstract: An embodiment includes a method to increase the efficiency of security checkpoint operations. A security checkpoint kiosk serves as a Relying Party System (RPS). The RPS establishes a secure local connection between the RPS and a User Mobile-Identification-Credential Device (UMD). The RPS sends a user information request to the UMD, via the secure local connection, seeking release of user information associated with a Mobile Identification Credential (MIC). The RPS obtains authentication of the user information received in response to the user information request. The RPS retrieves user travel information based on the user information. The RPS determines that the user travel information matches the user information. When the user travel information matches the user information, the RPS approves the user to proceed past the security checkpoint kiosk.Type: GrantFiled: August 10, 2021Date of Patent: April 2, 2024Assignee: Apple Inc.Inventors: Haya Iris Villanueva Gaviola, Gianpaolo Fasoli, Vinay Ganesh, Irene M. Graff, Martijn Theo Haring, Ahmer A. Khan, Franck Farian Rakotomalala, Gordon Y. Scott, Ho Cheung Chung, Antonio Allen, Mayura Dhananjaya Deshpande, Thomas John Miller, Christopher Sharp, David W. Silver, Policarpo B. Wood, Ka Yang
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Patent number: 11944420Abstract: The measurement of electrodermal activity (EDA) can be facilitated by a sensing surface. The sensing surface can have a plurality of electrode pairs. An electrode pair can include a first electrode and a second electrode that are electrically isolated from each other. The plurality of electrode pairs can be electrically isolated from each other. A distance between neighboring electrode pairs can be larger than a distance between the first electrode and a second electrode of each electrode pair. One or more sensors can be configured to detect contact with the sensing surface. In response to the one or more sensors detecting contact with the sensing surface, one or more electrode pairs can be selected to be activated. In response to the one or more electrode pairs being selected to be activated, the selected one or more electrode pairs can be activated.Type: GrantFiled: August 26, 2020Date of Patent: April 2, 2024Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Frederico Marcolino Quintao Severgnini, Ercan Mehmet Dede
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Patent number: 11944921Abstract: A movable seal for interfacing between a first surface and a second surface includes a floating portion attached to a non-floating portion by a flexible coupling portion, wherein the non-floating portion is coupled to the first surface by nesting in a groove on the first surface, and wherein the non-floating portion forms a seal between the first and second surfaces when the first surface moves relative to the second surface in a first direction, and wherein the non-floating portion does not form a seal between the first and second surfaces when the first surface moves relative to the second surface in a second opposite direction.Type: GrantFiled: August 25, 2023Date of Patent: April 2, 2024Assignee: GRAYL INC.Inventors: Nancie Weston, Travis Merrigan, Michael Bargiel
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Patent number: 11946033Abstract: A micro alternating tangential flow (microATF) perfusion filter includes a hollow cylinder having a proximal end and a distal end. The proximal end is connected in series to a permeate chamber, followed by a retentate chamber. The proximal end either (i) terminates in or at the permeate chamber, or (ii) terminates in or at the retentate chamber. The portion of the proximal end within the permeate chamber, in a case of (ii), possesses at least one opening allowing fluid communication between an inside of the hollow cylinder and the permeate chamber. The microATF perfusion filter further includes an inlet, positioned over the retentate chamber, for communication with a source of positive or negative pressure, and an outlet, positioned in a wall of the permeate chamber, which can be connected to a check valve, which, in turn, can be connected to a hydrophobic fluid vent filter.Type: GrantFiled: April 26, 2022Date of Patent: April 2, 2024Assignee: REPLIGEN CORPORATIONInventors: Michael Bransby, Philip Yuen
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Patent number: 11945731Abstract: A water treatment system for a poultry chiller including a chiller tank is described herein. The system includes a float holding tank at a downstream section of the chiller tank; a fan at the downstream section of the chiller tank that is configured to blow float formed on a surface of the water in the chiller tank into the float holding tank; and a float removal mechanism at the float holding tank that is configured to remove the float from the float holding tank. Related methods are also described.Type: GrantFiled: January 10, 2023Date of Patent: April 2, 2024Assignee: Morris & Associates, Inc.Inventors: John P. Shell, William F. Morris, III
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Patent number: 11944936Abstract: Disclosed herein is a single pass cross flow diafiltration system comprising: a filtration module having; two or more filtration segments fluidly connected in series, each having an upstream side and a downstream side; wherein each filtration segment comprises hollow fiber filter membranes, and wherein each filtration segment has a selected length; wherein the hollow fiber filter membranes of each filtration segment have a selected inner diameter; wherein the selected inner diameter of each filtration segment may be the same or different, provided that at least one selected inner diameter differs from another selected inner diameter, and provided that the two or more filtration segments are arranged such that no selected inner diameter in a given filtration segment is larger on the upstream side; one or more pumps, mounted to urge fluid flow; and one or more points of introduction of a diadiluent, each of said points of introduction being fluidly connected to an upstream filtration segment.Type: GrantFiled: December 14, 2021Date of Patent: April 2, 2024Assignee: WaterSep BioSeparations LLCInventors: Attila Herczeg, Bengt G Persson, Julie-Anne Burdick
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Patent number: 11938448Abstract: Disclosed herein are membrane separator modules. The membrane separator module includes a plurality of hollow fibers arranged as an annular shaped bundle defining a bore, wherein each of the plurality of hollow fibers includes a lumen; a first manifold attached to a first end of the plurality of hollow fibers and a second manifold attached to a second end of the plurality of hollow fibers; a fluid inlet port disposed on the first manifold and in fluid communication with a first interior volume thereof, and a fluid outlet port disposed on the second manifold and in fluid communication with a second interior volume thereof, wherein a fluid path is defined through the inlet port, the first interior volume, the lumens of the plurality of hollow fibers, the second interior volume, and the outlet port; and an impeller operable to drive fluid flow over exterior surfaces of the plurality of hollow fibers.Type: GrantFiled: October 12, 2022Date of Patent: March 26, 2024Assignee: MedArray, Inc.Inventor: Jean Patrick Montoya
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Patent number: 11937085Abstract: Mechanisms (which can include systems, methods, and media) for securing WiFi routers and devices connected to them are provided. In some embodiments, mechanisms for securing a WiFi router comprise: receiving a first request to form a first connection between a first device and the WiFi router; determining whether a first portal can be presented in connection with the first device; and in response to determining that the first portal cannot be presented in connection with the first device: creating a first temporary virtual access point using the WiFi router; and connecting the first device to the WiFi router using the first temporary virtual access point.Type: GrantFiled: August 14, 2019Date of Patent: March 19, 2024Assignee: McAfee, LLCInventor: Sameer D. Karkhanis
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Patent number: 11928083Abstract: Methods, systems and computer program products for recommendation systems. Embodiments commence by gathering a set of pathnames that refer to content objects of a collaboration system. A tokenizer converts at least some of the pathnames into vectors. The vectors comprise hierarchical path components such as folder names or file names, which vectors are labeled with an indication as to whether or not the folder or file referred to in a particular vector had been clicked on by one or more users. Some portion of the labeled vectors are used to train a predictive model. Another portion of the vectors are used to validate the predictive model. When the model exhibits sufficient precision and recall, the predictive model is then used to predict the probability that a particular user would have an interest in a particular folder or file. The folder name or file name is presented as a collaboration recommendation.Type: GrantFiled: January 31, 2019Date of Patent: March 12, 2024Assignee: Box, Inc.Inventors: David Vengerov, Sesh Jalagam, Victor De Vansa Vikramaratne
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Patent number: 11925904Abstract: A funnel-less filtration device that attaches directly to a storage container such as a cell culture media bottle. The device includes a filter collar containing one or more membranes, an inlet with a coupling device for attaching the filter device to a supply of liquid to be filtered, an outlet at a lower portion of the collar, a vacuum port in the collar below the membrane(s) and a filtered vent in the collar above the membrane(s). Optionally, the device may include a filtrate reservoir attached to the outlet, preferably by a threaded connection. Optionally, the upper opening to the filter collar is selectively and removably sealed with a lid until used. The lid is then removed the filter device inverted over a storage container such as cell culture media bottle and the two are attached via the upper opening of the filter collar. The assembly is then inverted so the supply container is above the filter device.Type: GrantFiled: October 5, 2017Date of Patent: March 12, 2024Assignee: EMD Millipore CorporationInventors: Christopher A. Scott, Kurt Greenizen, Paul Sydlowski
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Patent number: 11925901Abstract: A system for separating a solvent includes a first mixing tank comprising a waste solvent feed and a reactant feed; a first filter comprising a nanofiltration membrane; a distillation column or an evaporator; a condenser or cooler; and a pervaporation membrane. A method for separating a solvent includes mixing a waste solvent with a reactant to cause precipitation or complexing and forming a mixture; filtering the mixture using a nanofiltration membrane and forming a permeate; distilling or evaporating the permeate to form a concentrated solvent; condensing or cooling the concentrated solvent to below a boiling point of solvents in the concentrated solvent; and filtering the concentrated solvent using pervaporation to form a purified solvent. The system and method may be used to separate and purify a solvent without creating thermal degradation products.Type: GrantFiled: August 15, 2023Date of Patent: March 12, 2024Assignees: Donaldson Company, Inc., Ecosce LLCInventors: Matthew P. Goertz, Matthew S. Whitten, Ahmed Shuja, Shawn McLean
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Patent number: 11925902Abstract: A thermally reflective membrane apparatus comprises a housing structure, and a thermally reflective membrane contained within the housing structure. The thermally reflective membrane comprises a semipermeable structure, and a porous, thermally reflective structure physically contacting the semipermeable structure. The porous, thermally reflective structure comprises discrete thermally reflective particles, and a binder material coupling the discrete thermally reflective particles to one another and the semipermeable structure. A fluid treatment system and method of treating a fluid are also described.Type: GrantFiled: September 1, 2020Date of Patent: March 12, 2024Assignee: Battelle Energy Alliance, LLCInventors: John R. Klaehn, Christopher J. Orme, Aaron D. Wilson, Birendra Adhikari, Frederick F. Stewart, Seth W. Snyder
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Patent number: 11912595Abstract: The present invention relates to a groundwater circulation well system with pressure-adjustable hydrodynamic cavitation, including a circulation well body, a sucked and injected water circulation assembly and a hydrodynamic cavitator. The sucked and injected water circulation assembly is based on a water suction and injection pump. The hydrodynamic cavitator is provided, inside a vortex chamber, with a vortex water inlet column capable of changing a water passing aperture. The hydrodynamic cavitator is capable of changing a bubbling pressure and a breaking pressure of hydrodynamic cavitation bubbles in the vortex water inlet column. The hydrodynamic cavitator generates vortices in the circulation well body to accelerate uniform mixing of a remediation agent and the groundwater. Energy from collapsing and bursting of the hydrodynamic cavitation bubbles activates the remediation agent such that contaminants in the groundwater are efficiently degraded.Type: GrantFiled: February 22, 2023Date of Patent: February 27, 2024Assignee: CHENGDU UNIVERSITY OF TECHNOLOGYInventors: Shengyan Pu, Hui Ma, Yuming He, Xiaoguang Wang, Guangyong Zeng, Yi Chen, Dong Yu, Wenwen Ji