Patents by Inventor Vikram Devaraj
Vikram Devaraj 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: 20260031359Abstract: A method for producing binder-coated active battery material agglomerations includes agitating a volume of a binder-solvent solution across two or more steps with a particulate mixture including active battery material particles. The binder-solvent solution has a solubility limit for a mixture of binder material particles within a first solvent solution at a first set of environmental parameters. The particulate mixture is subjected to a second set of environmental parameters across two or more steps which reduces the solubility limit to generate a powder mixture of binder-coated active battery material agglomerations.Type: ApplicationFiled: October 1, 2025Publication date: January 29, 2026Applicant: Pixion Batteries, Inc.Inventors: Vikram Devaraj, Varun Devaraj
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Patent number: 12451490Abstract: A method for producing binder-coated active battery material agglomerations includes agitating, within a vessel, a volume of a binder-solvent solution across two or more steps with a particulate mixture including active battery material particles. The binder-solvent solution has a solubility limit for a mixture of binder material particles within a first solvent solution at a first set of environmental parameters. While retaining the particulate mixture within the vessel, the particulate mixture is subjected to a second set of environmental parameters across two or more steps which reduces the solubility limit to generate a powder mixture of binder-coated active battery material agglomerations.Type: GrantFiled: May 6, 2024Date of Patent: October 21, 2025Assignee: PIXION BATTERIES, INC.Inventors: Vikram Devaraj, Varun Devaraj
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Publication number: 20250257466Abstract: A counter-rotating roller system for coating electrode materials includes a roll-to-roll apparatus including a dispensing roller that selectively dispenses a conductive substrate from a substrate roll along a first direction towards a receiving roller. A counter-rotating roller module including a counter-rotating roller is stationarily positioned at a predetermined height over the conductive substrate. The direction of the tangential velocity of the counter-rotating roller at an interface between the counter-rotating roller and the conductive substrate is 180 degrees opposite the first direction of travel of the conductive substrate. The system further includes a continuous powder application module positioned on a feed side of the counter-rotating roller to continuously deposit a volume of a dry powder mixture on the conductive substrate prior to contact with the counter-rotating roller.Type: ApplicationFiled: April 7, 2025Publication date: August 14, 2025Inventors: Vikram Devaraj, Varun Devaraj
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Patent number: 12291781Abstract: A counter-rotating roller system for coating electrode materials includes a roll-to-roll apparatus including a dispensing roller that selectively dispenses a conductive substrate from a substrate roll along a first direction towards a receiving roller. A counter-rotating roller module including a counter-rotating roller is stationarily positioned at a predetermined height over the conductive substrate. The direction of the tangential velocity of the counter-rotating roller at an interface between the counter-rotating roller and the conductive substrate is 180 degrees opposite the first direction of travel of the conductive substrate. The system further includes a continuous powder application module positioned on a feed side of the counter-rotating roller to continuously deposit a volume of a dry powder mixture on the conductive substrate prior to contact with the counter-rotating roller.Type: GrantFiled: April 1, 2024Date of Patent: May 6, 2025Assignee: PIXION BATTERIES, INC.Inventors: Vikram Devaraj, Varun Devaraj
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Publication number: 20240429392Abstract: A method for producing binder-coated active battery material agglomerations includes agitating, within a vessel, a volume of a binder-solvent solution across two or more steps with a particulate mixture including active battery material particles. The binder-solvent solution has a solubility limit for a mixture of binder material particles within a first solvent solution at a first set of environmental parameters. While retaining the particulate mixture within the vessel, the particulate mixture is subjected to a second set of environmental parameters across two or more steps which reduces the solubility limit to generate a powder mixture of binder-coated active battery material agglomerations.Type: ApplicationFiled: May 6, 2024Publication date: December 26, 2024Applicant: Pixion Batteries, Inc.Inventors: Vikram Devaraj, Varun Devaraj
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Publication number: 20240405226Abstract: A method of producing conductor-speckled active material particles includes agitating conductive particles within an aqueous binder solution that includes a mixture of binder particulates suspended within a water-based medium. An intermediate powder including the conductive particles dispersed amongst the mixture of binder particulates is generated by evaporating water from the aqueous binder solution to generate. Subsequently, the particulate mixture including active material particles and the intermediate powder is agitated to generate a powder mixture of conductor-speckled active material agglomerations. Each of the conductor-speckled active material agglomerations includes a plurality of conductive particles in electrical contact with one or more active material particles. Further, the conductor-speckled active material agglomerations include binder particulates interspersed between one or more active material particles.Type: ApplicationFiled: August 11, 2024Publication date: December 5, 2024Applicant: Pixion Batteries, Inc.Inventors: Vikram Devaraj, Varun Devaraj
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Publication number: 20240327990Abstract: A counter-rotating roller system for coating electrode materials includes a roll-to-roll apparatus including a dispensing roller that selectively dispenses a conductive substrate from a substrate roll along a first direction towards a receiving roller. A counter-rotating roller module including a counter-rotating roller is stationarily positioned at a predetermined height over the conductive substrate. The direction of the tangential velocity of the counter-rotating roller at an interface between the counter-rotating roller and the conductive substrate is 180 degrees opposite the first direction of travel of the conductive substrate. The system further includes a continuous powder application module positioned on a feed side of the counter-rotating roller to continuously deposit a volume of a dry powder mixture on the conductive substrate prior to contact with the counter-rotating roller.Type: ApplicationFiled: April 1, 2024Publication date: October 3, 2024Inventors: Vikram Devaraj, Varun Devaraj
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Publication number: 20240313228Abstract: A method of producing conductor-speckled active material particles includes agitating conductive particles within an aqueous binder solution that includes a mixture of binder particulates suspended within a water-based medium. An intermediate powder including the conductive particles dispersed amongst the mixture of binder particulates is generated by evaporating water from the aqueous binder solution to generate. Subsequently, the particulate mixture including active material particles and the intermediate powder is agitated to generate a powder mixture of conductor-speckled active material agglomerations. Each of the conductor-speckled active material agglomerations includes a plurality of conductive particles in electrical contact with one or more active material particles. Further, the conductor-speckled active material agglomerations include binder particulates interspersed between one or more active material particles.Type: ApplicationFiled: March 19, 2023Publication date: September 19, 2024Inventors: Varun Devaraj, Vikram Devaraj
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Patent number: 12095094Abstract: A method of producing conductor-speckled active material particles includes agitating conductive particles within an aqueous binder solution that includes a mixture of binder particulates suspended within a water-based medium. An intermediate powder including the conductive particles dispersed amongst the mixture of binder particulates is generated by evaporating water from the aqueous binder solution to generate. Subsequently, the particulate mixture including active material particles and the intermediate powder is agitated to generate a powder mixture of conductor-speckled active material agglomerations. Each of the conductor-speckled active material agglomerations includes a plurality of conductive particles in electrical contact with one or more active material particles. Further, the conductor-speckled active material agglomerations include binder particulates interspersed between one or more active material particles.Type: GrantFiled: March 19, 2023Date of Patent: September 17, 2024Assignee: PIXION BATTERIES, INC.Inventors: Varun Devaraj, Vikram Devaraj
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Patent number: 11978908Abstract: A method for producing binder-coated active battery material agglomerations includes dissolving a mixture of binder material particles in a solvent solution under the application of a first set of environmental parameters, including at least one of applied heat or pressure above ambient conditions, to generate a binder-solvent solution. This solution is then agitated with a particulate mixture, comprising active battery material particles, while maintaining the first set of environmental parameters, to generate an intermediate solution. Subsequently, the intermediate solution is subjected to a second set of environmental parameters to generate a powder mixture of binder-coated active battery material agglomerations. Each agglomeration includes one or more active battery material particles having at least a partial coating of binder material.Type: GrantFiled: June 25, 2023Date of Patent: May 7, 2024Assignee: PIXION BATTERIES, INC.Inventors: Varun Devaraj, Vikram Devaraj
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Publication number: 20190275702Abstract: A multi-component micro-pellet useful as a consumable material for making objects by powder based additive manufacturing is disclosed. A method of making said micro-pellet is also disclosed. An object made by using said micro-pellets is also disclosed.Type: ApplicationFiled: May 24, 2019Publication date: September 12, 2019Inventors: James MIKULAK, Carl DECKARD, Vikram DEVARAJ
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Publication number: 20190240869Abstract: A consumable polymeric based powder mixture may include a plurality of polymeric based particles that have a unitary construction. At least about 80% of the plurality of polymeric based particles may further have a generally cylindrical shape. The plurality of polymeric based particles may further have a particle length distribution span (PLDS) of not greater than about 1.2, where PLDS is equal to (L80?L20)/L50.Type: ApplicationFiled: April 16, 2019Publication date: August 8, 2019Inventors: Vikram DEVARAJ, James K. MIKULAK, Carl R. DECKARD
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Patent number: 10343303Abstract: A multi-component micro-pellet useful as a consumable material for making objects by powder based additive manufacturing is disclosed. A method of making said micro-pellet is also disclosed. An object made by using said micro-pellets is also disclosed.Type: GrantFiled: March 2, 2018Date of Patent: July 9, 2019Assignee: STRUCTURED POLYMERS, INC.Inventors: James Mikulak, Carl Deckard, Vikram Devaraj
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Patent number: 10307935Abstract: A consumable polymeric based powder mixture may include a plurality of polymeric based particles that have a unitary construction. At least about 80% of the plurality of polymeric based particles may further have a generally cylindrical shape. The plurality of polymeric based particles may further have a particle length distribution span (PLDS) of not greater than about 1.2, where PLDS is equal to (L80?L20)/L50.Type: GrantFiled: December 21, 2016Date of Patent: June 4, 2019Assignee: Structured Polymers, Inc.Inventors: Vikram Devaraj, James K. Mikulak, Carl R. Deckard
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Publication number: 20180281232Abstract: A consumable polymeric based powder mixture may include a plurality of polymeric based particles that have a unitary construction. At least about 80% of the plurality of polymeric based particles may further have a generally cylindrical shape. The plurality of polymeric based particles may further have a particle length distribution span (PLDS) of not greater than about 1.2, where PLDS is equal to (L80?L20)/L50.Type: ApplicationFiled: December 21, 2016Publication date: October 4, 2018Inventors: Vikram DEVARAJ, James K. MIKULAK, Carl R. DECKARD
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Publication number: 20180186034Abstract: A multi-component micro-pellet useful as a consumable material for making objects by powder based additive manufacturing is disclosed. A method of making said micro-pellet is also disclosed. An object made by using said micro-pellets is also disclosed.Type: ApplicationFiled: March 2, 2018Publication date: July 5, 2018Inventors: James Mikulak, Carl Deckard, Vikram Devaraj
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Patent number: 9908262Abstract: A multi-component micro-pellet useful as a consumable material for making objects by powder based additive manufacturing is disclosed. A method of making said micro-pellet is also disclosed. An object made by using said micro-pellets is also disclosed.Type: GrantFiled: June 23, 2017Date of Patent: March 6, 2018Assignee: Structured Polymers, Inc.Inventors: James Mikulak, Carl Deckard, Vikram Devaraj
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Publication number: 20170305036Abstract: A multi-component micro-pellet useful as a consumable material for making objects by powder based additive manufacturing is disclosed. A method of making said micro-pellet is also disclosed. An object made by using said micro-pellets is also disclosed.Type: ApplicationFiled: June 23, 2017Publication date: October 26, 2017Inventors: James Mikulak, Carl Deckard, Vikram Devaraj
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Patent number: 9718218Abstract: A multi-component micro-pellet useful as a consumable material for making objects by powder based additive manufacturing is disclosed. A method of making said micro-pellet is also disclosed. An object made by using said micro-pellets is also disclosed.Type: GrantFiled: March 9, 2013Date of Patent: August 1, 2017Assignee: Structured Polymers, Inc.Inventors: James Mikulak, Carl Deckard, Vikram Devaraj