Patents by Inventor W. Walker
W. Walker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250084356Abstract: A custom platform is developed that is capable of culturing endothelial cells three-dimensionally while inducing physiological stimuli on the cells. A model includes serum-free conditions, allowing more quantifiable angiogenesis studies that investigate the dose dependent effects of various growth factors. Angiogenesis plays a critical role during development, wound healing, and disease; therefore, further investigation of the pathway has broad implications. Also, the development of in vitro vascularized tissue models via angiogenesis provides the ability to investigate endothelial responses after exposure to nanoparticles and mechanisms of drug delivery.Type: ApplicationFiled: January 6, 2023Publication date: March 13, 2025Applicant: South Dakota Board of RegentsInventors: Laura A.E. Brunmaier, Travis W. Walker, Cyle Miller, Timothy M. Brenza
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Patent number: 12194575Abstract: A portable welder that includes a portable housing, a ground clamp, an electrode holder, a user interface, and a battery pack interface. The ground clamp is connected to the portable housing through a ground cable and is configured to be connected to a metal workpiece. The electrode holder is connected to the portable housing through an electrode cable. The electrode holder includes a mount connected to the electrode cable and a user input. The mount is configured to hold a consumable electrode. The user input is configured to activate the portable welder. The user interface located on the housing. The battery pack interface is configured to receive a removable and rechargeable battery pack.Type: GrantFiled: January 13, 2021Date of Patent: January 14, 2025Assignee: Milwaukee Electric Tool CorporationInventors: Woodrow W. Walker, Andrew D. Van Hoorn, Matthew Doyle, Timothy J. Bartlett, Timothy R. Obermann, Steven C. Zbrozek
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Patent number: 12176563Abstract: A rechargeable energy storage system includes a plurality of battery cells and a wall structure disposed adjacent to the plurality of battery cells and having an inner layer and an outer layer. An interior reinforcement structure includes a first sheet metal member and a second sheet metal member each having a plurality of vertical sections and a plurality of horizontal sections. The first and second sheet metal members define an aligned load transfer section wherein one of the plurality of horizontal sections of the first sheet metal member is vertically aligned with one of the plurality of horizontal sections of the second sheet metal member. The first and second sheet metal members define a crush region wherein one of the plurality of horizontal sections of the first sheet metal member is vertically misaligned with all of the plurality of horizontal sections of the second sheet metal member.Type: GrantFiled: October 19, 2021Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jennifer L. Spangler, Travis W. Walker, James L. Veal, Jr., Dante C. Zuccaro
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Publication number: 20240417296Abstract: An anaerobic bioreactor with electrolytic regeneration system, method and apparatus for monitoring pH levels which is simultaneously efficient in both anaerobic digestion and optimized filtration process is disclosed. To maintain the pH stability of an anaerobic bioreactor, an electrolysis process is integrated with the bioreactor. The integration of an electrolysis process with the bioreactor sustains the pH in the optimized range for anaerobic process while enhancing the removal of contaminants in the bioreactor, augmenting biogas production, and mitigating fouling.Type: ApplicationFiled: November 3, 2022Publication date: December 19, 2024Applicant: South Dakota Board of RegentsInventors: Maryam Amouamouha, Travis W. Walker
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Patent number: 12163952Abstract: Provided herein are methods, compositions and articles of manufacture for use in connection with cell therapy involving the administration of one or more doses of a therapeutic T cell composition. The cells of the T cell composition express recombinant receptors such as chimeric receptors, e.g. chimeric antigen receptors (CARs) or other transgenic receptors such as T cell receptors (TCRs). Features of the provided embodiments, including the numbers of cells or units of cells administered and/or the potency of administered cells, provide various advantages, such as lower risk of toxicity in subjects administered the T cell compositions.Type: GrantFiled: February 27, 2018Date of Patent: December 10, 2024Assignee: Juno Therapeutics, Inc.Inventors: Brian Christin, Michael Gerard Covington, Kedar Himanshu Dave, Richard James Getto, Jr., Tom Kowski, Ryan P. Larson, Christopher Glen Ramsborg, Nikolaus Sebastian Trede, Clinton Weber, James Boyd Whitmore, Nathan Yee, Pascal Beauchesne, Travis Beckett, Samuel Charles Blackman, Nathaniel Chartrand, Mel Davis-Pickett, Mark Gilbert, Nathaniel Lambert, He Li, Mary Mallaney, Kathryn Lindsay Pollock, Valerie Odegard, Jeff Smith, Claire Sutherland, Andrew W. Walker
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Publication number: 20240393931Abstract: A computer-implemented method can include identifying and tracking defects that arise in the operation of painting vehicles through a graphical user interface that enables display of a cumulative “heat map.” Computerized systems may employ methods for displaying a modeled vehicle, alongside various vehicle attributes, containing the identified defects. The defects can be sorted, identified, and/or grouped by type, location, where and when in the process the defect occurs, or other relevant defect or vehicular information. When the modeled vehicle is displayed, the variety of defects will be displayed and can easily be identified, for example, by using designated colors for each defect. The variety of defects may be overlaid on the modeled vehicle to provide a “heat map.” showing areas of high defect concentration and areas of low defect concentration. Such methods may be implemented, for example, in an application.Type: ApplicationFiled: September 22, 2022Publication date: November 28, 2024Applicant: PPG Industries Ohio, Inc.Inventors: Christian J. Decker, Timothy M. Vrabel, John W. Walker, Eric E. Gurinowitsch, Charles J. Beyer, Edward S. Pagac, Steven P. Phillips, Brian V. Yordnoff
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Patent number: 12137654Abstract: A rice cultivar designated CLHA02 is disclosed herein. The present invention provides seeds, plants, and plant parts derived from rice cultivar CLHA02. Further, it provides methods for producing a rice plant by crossing CLHA02 with itself or another rice variety and methods for combating undesired vegetation by contacting the disclosed rice seeds with an acetohydroxyacid synthase (AHAS)-inhibiting herbicide. The invention also encompasses any rice seeds, plants, and plant parts produced by the methods disclosed herein, including those in which additional traits have been transferred into CLHA02 through the introduction of a transgene or by breeding CLHA02 with another rice cultivar.Type: GrantFiled: October 20, 2022Date of Patent: November 12, 2024Assignee: Mississippi State UniversityInventors: Edilberto D. Redoña, Timothy W. Walker, Dwight G. Kanter
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Patent number: 12064745Abstract: Carbonaceous material that is activated to form precursor activated carbon is further enhanced by doping with iron and nitrogen and calcining. The resultant sorbent material has excellent catalytic properties which are useful in the field of fluid purification. The further enhancement can be performed in a single stage process or a dual stage process. The carbonaceous material includes those obtained from coal, wood, or coconut shells. The described treatment processes result in a sorbent material that has excellent performance in removing chloramine and similar compounds from fluids such as water that is intended for drinking.Type: GrantFiled: August 31, 2021Date of Patent: August 20, 2024Assignees: CALGON CARBON CORPORATION, KURARAY CO., LTD.Inventors: Jason P. Mazzoccoli, Ryan W. Walker, Walter G. Tramposch, Keita Takahashi, Aya Benzaki
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Patent number: 12060527Abstract: The present disclosure provides methods and systems for co-processing a hydrocarbon feed in an FCC system with a second feed of a biomass-derived pyrolysis oil and a third feed of a plastic-derived pyrolysis oil and/or lubricant. A method of co-processing fluid catalytic cracking feeds, includes: introducing a hydrocarbon feed to a fluid catalytic cracking reactor, wherein the hydrocarbon feed comprises hydrocarbons; introducing a biomass feed to the fluid catalytic cracking reactor wherein the biomass feed comprises a biomass-derived pyrolysis oil; introducing a waste feed to the fluid catalytic cracking reactor, wherein the waste feed comprises a plastic, a plastic-derived pyrolysis oil, a lubricant, or a combination thereof; and reacting at least the hydrocarbon feed, the biomass feed, and the waste feed in the presence of one or more fluid catalytic cracking catalysts in the fluid catalytic cracking reactor to produce cracked products.Type: GrantFiled: February 9, 2023Date of Patent: August 13, 2024Assignee: ExxonMobil Technology and Engineering CompanyInventors: Aaron Sattler, Hyung Rae Kim, Theodore W. Walker, Ethan G. Dacosta, Xiaochun Xu
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Patent number: 12059668Abstract: Carbonaceous material that is activated to form precursor activated carbon is further enhanced by doping with copper, iron, and nitrogen and calcining. The carbonaceous material includes those obtained from coal, wood, or coconut shells. Methods of doping the activated carbon are described. The described treatment processes result in a sorbent material that has excellent performance in removing chloramine and similar compounds from fluids such as water that is intended for drinking.Type: GrantFiled: August 31, 2021Date of Patent: August 13, 2024Assignee: CALGON CARBON CORPORATIONInventors: Jason P. Mazzoccoli, Ryan W. Walker, Walter G. Tramposch
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Publication number: 20240261421Abstract: Methods of treating metabolic diseases and disorders using a composition comprising a GLP-1/GIPR antigen binding protein fusion protein are provided. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia, elevated glucose levels, elevated insulin levels and diabetic nephropathy. In certain embodiments the composition comprises the C-terminus of a GLP-1 analog fused to the N-terminus of the light chain variable or heavy chain variable region of an antibody or functional fragment thereof that binds GIPR, optionally with a linker in between.Type: ApplicationFiled: March 22, 2024Publication date: August 8, 2024Applicant: AMGEN INC.Inventors: KENNETH W. WALKER, JERRY RYAN HOLDER, DAVID J. LLOYD, SHU-CHEN LU, MURIELLE M. VENIANT-ELLISON, SHANAKA STANISLAUS
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Publication number: 20240253009Abstract: Sorbent materials contain carbonaceous material that has been activated to form a precursor activated carbon have been subjected to a pretreatment with an acid or a base followed optionally by thermal oxidation are useful for treating water. The sorbent material is made by contacting the precursor activated carbon with a nitrogen source and a metal source, and optionally by thermally oxidizing the precursor activated carbon. The resulting doped precursor activated is also calcined.Type: ApplicationFiled: January 31, 2024Publication date: August 1, 2024Applicant: CALGON CARBON CORPORATIONInventors: Jason P. MAZZOCCOLI, Ryan W. WALKER, Walter G. TRAMPOSCH
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Publication number: 20240247193Abstract: Processes and systems for hydrocarbon pyrolysis. In some embodiments, a hydrocarbon can be heated within a convection section of a steam cracking furnace and combined with an aqueous fluid to produce a heated mixture. A heavy feed that includes a plastic material can be introduced into a vessel and a portion of the plastic material can be cracked therein. Liquid and vapor effluents exiting the vessel can be obtained. At least a portion of the liquid effluent can be heated to produce a heated fluid stream that can be recycled to the vessel. The vapor effluent can be combined with the heated mixture to produce a combined mixture that can be heated within the convection section to produce a heated combined mixture. At least a portion of the heated combined mixture can be cracked within a radiant section of the steam cracking furnace to produce a steam cracker effluent.Type: ApplicationFiled: January 5, 2024Publication date: July 25, 2024Inventors: Kara R. Radford, David Spicer, Saurabh S. Maduskar, Theodore W. Walker, Alison M. Miller, Steven M. Slack
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Publication number: 20240247194Abstract: Processes for removing deposits from a pump-around loop or simply loop. The process can include isolating a first and a second end of the loop in fluid communication with a vessel to provide an isolated section. The isolated section can include a first conduit disposed within a convection section of a steam cracking furnace or a heat exchanger that is external to the steam cracking furnace that can include char therein. The first end can be connected to an aqueous fluid/oxidant source. The second end can be connected to a second conduit disposed within the convection section. An aqueous fluid/oxidant mixture can be introduced into the first end that can be heated by flowing through the isolated section. The heated mixture can flow through the second conduit to produce a second heated mixture that can be introduced into a radiant section of the steam cracking furnace.Type: ApplicationFiled: January 5, 2024Publication date: July 25, 2024Inventors: Kara R. Radford, David Spicer, Saurabh S. Maduskar, Theodore W. Walker, Alison M. Miller, Steven M. Slack
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Publication number: 20240243748Abstract: A method for skyrmion based processing is provided. The method comprises generating a number of skyrmions. The skyrmions are moved down a skyrmion racetrack using a multi-phase voltage-controlled magnetic anisotropy (VCMA) clock. A number of logical operations are performed with zero or more skyrmions belonging to the same clock cycle that meet at a logical junction. Outputs of the logical operations fan out to other logic gates for computation of any arbitrary combinatorial function.Type: ApplicationFiled: January 18, 2024Publication date: July 18, 2024Inventors: Joseph S. Friedman, Benjamin W. Walker, Xuan Hu, Alexander J. Edwards
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Publication number: 20240235433Abstract: A power tool, such as a drilling power tool, configured to perform an easy hole start operation upon actuation of a trigger. When the trigger is actuated, the motor is driven at a low speed value. The motor speed is increased to a second speed value during a predetermined time threshold and then driven at the second speed value until the trigger is no longer actuated. In some embodiments, the easy hole start operation may be implemented by an easy hole start switch. In some embodiments, if the easy hole start operation persists for a time greater than a predetermined time threshold, then the motor will shut off.Type: ApplicationFiled: March 25, 2024Publication date: July 11, 2024Inventors: Woodrow W. Walker, Jonathan E. Schmitz, Andrew T. Medeiros-Nicholson, Bharat C. Nakum, Brittany Ann Sellnow
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Patent number: 11942880Abstract: A power tool, such as a drilling power tool, configured to perform an easy hole start operation upon actuation of a trigger. When the trigger is actuated, the motor is driven at a low speed value. The motor speed is increased to a second speed value during a predetermined time threshold and then driven at the second speed value until the trigger is no longer actuated. In some embodiments, the easy hole start operation may be implemented by an easy hole start switch. In some embodiments, if the easy hole start operation persists for a time greater than a predetermined time threshold, then the motor will shut off.Type: GrantFiled: March 16, 2022Date of Patent: March 26, 2024Assignee: Milwaukee Electric Tool CorporationInventors: Woodrow W. Walker, Jonathan E. Schmitz, Andrew T. Medeiros-Nicholson, Bharat C. Nakum, Brittany Ann Sellnow
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Publication number: 20240075458Abstract: Carbonaceous material that is activated to form precursor activated carbon is further enhanced by doping with copper and nitrogen and calcining. The resultant sorbent material has excellent catalytic properties which are useful in the field of fluid purification.Type: ApplicationFiled: November 6, 2023Publication date: March 7, 2024Applicant: CALGON CARBON CORPORATIONInventors: Jason P. MAZZOCCOLI, Ryan W. WALKER, Walter G. TRAMPOSCH
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Patent number: 11898994Abstract: A computer-implemented process determines, based on bearing fault frequencies, optimum values for the maximum frequency (Fmax) and the number of lines of resolution (Nlines) to be used in collecting machine vibration data so as to adequately distinguish between spectral peaks for identifying faults in machine bearings. The process can be extended to any other types of fault frequencies that a machine may exhibit, such as motor fault frequencies, pump/fan fault frequencies, and gear mesh fault frequencies. Embodiments of the process also ensure that the time needed to acquire the waveform is optimized. This is particularly useful when collecting data using portable vibration monitoring devices.Type: GrantFiled: October 12, 2022Date of Patent: February 13, 2024Assignee: Computational Systems, Inc.Inventors: Anthony J. Hayzen, Jim W. Walker
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Patent number: D1053351Type: GrantFiled: October 18, 2021Date of Patent: December 3, 2024Assignee: Altair Instruments, Inc.Inventors: Douglas W. Walker, John Hubble, Brendalie Acosta