Patents by Inventor Ratnakumar Bugga
Ratnakumar Bugga 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: 20260154091Abstract: The present disclosure provides an advanced energy management system that optimizes energy storage unit (ESU) deployment and operation using artificial intelligence. Unlike conventional systems that rely on static configurations or manual adjustments, this system dynamically analyzes data from multiple sources to configure and manage ESUs. By employing AI algorithms, the system can adapt to specific application requirements, predict future energy needs, and efficiently manage energy flow across distributed storage units. The system generates and evaluates multiple ESU configurations, selecting the optimal setup based on performance metrics and application-specific parameters. This approach addresses the limitations of traditional ESU deployment methods, potentially improving overall energy efficiency, enhancing reliability, and reducing costs in various applications, from small-scale residential installations to large industrial and grid-level energy storage solutions.Type: ApplicationFiled: November 10, 2025Publication date: June 4, 2026Inventors: Daniel Cook, Karel Vanheusden, Celina Mikolajczak, Ratnakumar Bugga
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Publication number: 20260058223Abstract: A method of manufacturing a lithium-sulfur battery in a cylindrical cell format is provided. In some aspects, the method includes providing an anode current collector and providing an anode on the anode current collector. The method may include depositing a protective layer on and along the length of the anode, providing a cathode current collector opposite to the anode, and providing a cathode on the cathode current collector. The method may include providing a separator between the anode and the cathode, disposing an adhesive carbon-containing layer along the bottom edge of the anode (e.g., to replace one or more conventional anode tabs), and dispersing an electrolyte throughout the lithium-sulfur battery. The method may include forming the lithium-sulfur battery in the cylindrical cell format by collectively winding into a jelly roll.Type: ApplicationFiled: October 30, 2025Publication date: February 26, 2026Applicant: Lyten, Inc.Inventors: Elena Rogojina, Jerzy Gazda, You Li, Jesse Baucom, Chandra B. KC, Jingning Shan, Ratnakumar Bugga
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Patent number: 12494555Abstract: A method of manufacturing a lithium-sulfur battery in a cylindrical cell format is provided. In some aspects, the method includes providing an anode current collector and providing an anode on the anode current collector. The method may include depositing a protective layer on and along the length of the anode, providing a cathode current collector opposite to the anode, and providing a cathode on the cathode current collector. The method may include providing a separator between the anode and the cathode, disposing an adhesive carbon-containing layer along the bottom edge of the anode (e.g., to replace one or more conventional anode tabs), and dispersing an electrolyte throughout the lithium-sulfur battery. The method may include forming the lithium-sulfur battery in the cylindrical cell format by collectively winding into a jelly roll.Type: GrantFiled: March 14, 2022Date of Patent: December 9, 2025Assignee: Lyten, Inc.Inventors: Elena Rogojina, Jerzy Gazda, You Li, Jesse Baucom, Chandra B. KC, Jingning Shan, Ratnakumar Bugga
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Patent number: 12476274Abstract: An lithium-sulfur battery including an anode structure, a cathode, a separator, and an electrolyte is provided. The electrolyte may be dispersed throughout the cathode and in contact with the anode. An artificial solid-electrolyte interphase (A-SEI) may form on the anode, and a protective layer (e.g., that may be pinhole free) may form within and/or on the A-SEI to face the cathode. The protective layer may be formed from carbonaceous materials, which may provide exposed carbon atoms grafted with one or more ions, such as fluorine anions (F?), uniformly dispersed throughout the protective layer. In addition, the protective layer may include polymeric chains positioned generally opposite to each other. The polymeric chains may cross-link upon exposure to ultraviolet (UV) energetic radiation to form a three-dimensional (3D) lattice having a defined cross-linking density suitable to trap one or more anions during discharge-charge operational cycling of the lithium-sulfur battery.Type: GrantFiled: February 8, 2022Date of Patent: November 18, 2025Assignee: Lyten, Inc.Inventors: You Li, Jesse Baucom, Elena Rogojina, Chandra B. Kc, Jingning Shan, Jerzy Gazda, Ratnakumar Bugga
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Patent number: 12469851Abstract: A lithium-sulfur battery may include a cathode, an anode structure positioned opposite to the cathode, a separator, and an electrolyte. In some instances, the anode structure may include an artificial solid-electrolyte interphase (A-SEI) that may form on and within the anode structure. A protective layer may form within and on the A-SEI, and may include exposed carbon surfaces formed by coalescence of several wrinkled graphene nanoplatelets with one another. Metal-containing substances may be decorated on and/or attached with at least some exposed carbon surfaces and regulate flow of lithium (Li+) cations within the lithium-sulfur battery and correspondingly moderate one or more of a plating rate or a de-plating rate of lithium onto the anode structure. The separator may be positioned between the anode structure and the cathode. The electrolyte may be dispersed throughout the cathode and in contact with the anode structure.Type: GrantFiled: March 30, 2022Date of Patent: November 11, 2025Assignee: Lyten, Inc.Inventors: Elena Rogojina, Jerzy Gazda, You Li, Jesse Baucom, Chandra B. KC, Jingning Shan, Ratnakumar Bugga
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Patent number: 12444749Abstract: A lithium-sulfur battery including an anode, a cathode, a separator, and an electrolyte is provided. The lithium-sulfur battery may be formed as a jelly roll. The anode may output lithium cations (Li+) and a solid-electrolyte interphase (SEI) may be formed on the anode. A protective layer may be formed at least partially within and on the SEI. In addition, the protective layer may be positioned proximal to the anode and include wrinkled graphene nanoplatelets and fluorinated poly(meth)acrylates. For example, multiple wrinkled graphene nanoplatelets may be adjoined to one another by flexure points, where each flexure point may provide exposed carbon atoms. In this way, the fluorinated poly(meth)acrylates may be grafted onto at least some exposed carbon atoms. At least some fluorinated poly(meth)acrylates may be compatible with polymerization and cross-linking with one another responsive to exposure to one or more of free-radical initiators or an ultraviolet (UV) energetic environment.Type: GrantFiled: March 9, 2022Date of Patent: October 14, 2025Assignee: Lyten, Inc.Inventors: Elena Rogojina, Jerzy Gazda, You Li, Jesse Baucom, Chandra B. Kc, Jingning Shan, Ratnakumar Bugga
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Patent number: 12418027Abstract: A lithium-sulfur battery including an anode structure, a cathode, a separator, and an electrolyte is provided. A protective layer may form within the anode structure responsive to operational discharge-charge cycling of the lithium-sulfur battery. The protective layer may include a polymeric backbone chain formed of interconnected carbon atoms collectively defining a segmental motion of the protective layer. Additional polymeric chains may be cross-linked to one another and at least some carbon atoms of the polymeric backbone chain. Each additional polymeric chain may be formed of interconnected monomer units. A plasticizer may be dispersed throughout the protective layer without covalently bonding to the polymeric backbone chain. The plasticizer may separate adjacent monomer units of at least some additional polymeric chains. Increasing separation of adjacent monomer units increases a cooperative segmental mobility of the additional polymeric chains and ionic conductivity of the protective layer.Type: GrantFiled: February 16, 2022Date of Patent: September 16, 2025Assignee: Lyten, Inc.Inventors: You Li, Jesse Baucom, Elena Rogojina, Chandra B. KC, Jingning Shan, Jerzy Gazda, Ratnakumar Bugga
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Publication number: 20250174727Abstract: A lithium-sulfur battery including an anode, a cathode, a separator, and an electrolyte dispersed throughout the lithium-sulfur battery. The electrolytes may include fluorinated ether electrolytes. A porous cathode may include multiple non-hollow carbon spherical (NHCS) particles joined together to form agglomerates. Interconnected channels defined in shape by the NHCS particles may be joined to each other and the pores, where some interconnected channels may be pre-loaded with an elemental sulfur and retain polysulfides (PS). Retention of the polysulfides may be based on some NHCS particles.Type: ApplicationFiled: January 28, 2025Publication date: May 29, 2025Applicant: Lyten, Inc.Inventors: Jared Christopher Long, Ratnakumar Bugga, Jeffrey Bell, Karel Vanheusden
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Patent number: 12255309Abstract: A battery may include an anode, a cathode positioned opposite to the anode, a separator positioned between the anode and the cathode, an electrolyte dispersed throughout the cathode and in contact with the anode, and a dual-pore system. The anode may be configured to release a plurality of lithium ions. The cathode may include a plurality of pathways defined by a plurality of porous non-hollow carbonaceous spherical particles and may include a plurality of carbonaceous structures each based on a coalescence of a group of the porous non-hollow carbonaceous spherical particles. The dual-pore system may be disposed in the cathode and defined in shape and orientation by the plurality of carbonaceous structures. In some aspects, the dual-pore system may be configured to receive gaseous oxygen from the ambient atmosphere.Type: GrantFiled: June 16, 2022Date of Patent: March 18, 2025Assignee: Lyten, Inc.Inventors: Jerzy Gazda, Karel Vanheusden, Ratnakumar Bugga, Daniel Cook
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Patent number: 12249690Abstract: A lithium-sulfur battery including an anode, a cathode, a separator, and an electrolyte dispersed throughout the lithium-sulfur battery is provided. The anode may output lithium ions. The cathode may be positioned opposite to the anode and have an overall porosity as defined by multiple non-hollow carbon spherical (NHCS) particles joined together to form tubular NHCS particle agglomerate. Pores may be associated with the overall porosity of the cathode and interspersed uniformly throughout the NHCS particles. In some aspects, each pore having a diameter between 1 nm and 10 nm; and each tubular NCHS agglomerate has a length between 5 micrometers (?m) and 35 ?m. Interconnected channels defined in shape by the NHCS particles may be joined to each other and the pores, where some interconnected channels may be pre-loaded with an elemental sulfur and retain polysulfides (PS). Retention of the polysulfides may be based on some NHCS particles.Type: GrantFiled: January 18, 2022Date of Patent: March 11, 2025Assignee: Lyten, Inc.Inventors: Ratnakumar Bugga, Jared Christopher Long, Jeffrey Bell, Karel Vanheusden
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Publication number: 20240266591Abstract: Thick cathodes associated with cylindrical lithium-sulfur batteries. The cathodes include one or more structured layers of agglomerates of carbonaceous particles disposed on opposing sides of a cathode current collector. The structured layers on each side of the cathode current collector may be characterized by varying agglomerate size and thickness of the structured layers. The structured layers of agglomerates may improve electrochemical kinetics and sulfur utilization within thick cathodes. The structured layers of agglomerates may decrease the number of interconnection or failure points between agglomerates disposed across the thickness of the structured layers on each side of the cathode current collector and mitigate mechanical stresses during the formation of a cylindrical jelly roll. Lithium-sulfur batteries including thick cathodes.Type: ApplicationFiled: March 25, 2024Publication date: August 8, 2024Applicant: Lyten, Inc.Inventors: Jeffrey Bell, Ratnakumar Bugga, Jerzy Gazda
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Patent number: 12009470Abstract: A lithium-sulfur battery includes a casing having a length and a width, the casing including at least an anode and a cathode wound into a jelly roll oriented parallel to the length of the casing, an electrolyte disposed in the lithium-sulfur battery, a negative terminal extending along the length of the casing, and a positive terminal extending along the length of the casing, the positive terminal and the negative terminal parallel to one another.Type: GrantFiled: April 20, 2023Date of Patent: June 11, 2024Assignee: Lyten, Inc.Inventors: Jeffrey Bell, Ratnakumar Bugga, Jerzy Gazda
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Publication number: 20230327135Abstract: A battery may include an anode, a cathode positioned opposite to the anode, a separator positioned between the anode and the cathode, an electrolyte dispersed throughout the cathode and in contact with the anode, and a dual-pore system. The anode may be configured to release a plurality of lithium ions. The cathode may include a plurality of pathways defined by a plurality of porous non-hollow carbonaceous spherical particles and may include a plurality of carbonaceous structures each based on a coalescence of a group of the porous non-hollow carbonaceous spherical particles. The dual-pore system may be disposed in the cathode and defined in shape and orientation by the plurality of carbonaceous structures. In some aspects, the dual-pore system may be configured to receive gaseous oxygen from the ambient atmosphere.Type: ApplicationFiled: May 31, 2023Publication date: October 12, 2023Applicant: Lyten, Inc.Inventors: Karel Vanheusden, Ratnakumar Bugga, Daniel Cook
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Publication number: 20230275257Abstract: A lithium-sulfur battery includes a casing having a length and a width, the casing including at least an anode and a cathode wound into a jelly roll oriented parallel to the length of the casing, an electrolyte disposed in the lithium-sulfur battery, a negative terminal extending along the length of the casing, and a positive terminal extending along the length of the casing, the positive terminal and the negative terminal parallel to one another.Type: ApplicationFiled: April 20, 2023Publication date: August 31, 2023Applicant: Lyten, Inc.Inventors: Jeffrey Bell, Ratnakumar Bugga, Jerzy Gazda
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Patent number: 11735745Abstract: A battery may include an anode, a cathode positioned opposite to the anode, a separator positioned between the anode and the cathode, an electrolyte dispersed throughout the cathode and in contact with the anode, and a dual-pore system. The anode may be configured to release a plurality of lithium ions. The cathode may include a plurality of pathways defined by a plurality of porous non-hollow carbonaceous spherical particles and may include a plurality of carbonaceous structures each based on a coalescence of a group of the porous non-hollow carbonaceous spherical particles. The dual-pore system may be disposed in the cathode and defined in shape and orientation by the plurality of carbonaceous structures. In some aspects, the dual-pore system may be configured to receive gaseous oxygen from the ambient atmosphere.Type: GrantFiled: September 27, 2021Date of Patent: August 22, 2023Assignee: Lyten, Inc.Inventors: Karel Vanheusden, Ratnakumar Bugga, Daniel Cook
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Publication number: 20230035035Abstract: A lithium-sulfur battery including an anode, a cathode, a separator, and an electrolyte is provided. The lithium-sulfur battery may be formed as a jelly roll. The anode may output lithium cations (Li+) and a solid-electrolyte interphase (SEI) may be formed on the anode. A protective layer may be formed at least partially within and on the SEI. In addition, the protective layer may be positioned proximal to the anode and include wrinkled graphene nanoplatelets and fluorinated poly(meth)acrylates. For example, multiple wrinkled graphene nanoplatelets may be adjoined to one another by flexure points, where each flexure point may provide exposed carbon atoms. In this way, the fluorinated poly(meth)acrylates may be grafted onto at least some exposed carbon atoms. At least some fluorinated poly(meth)acrylates may be compatible with polymerization and cross-linking with one another responsive to exposure to one or more of free-radical initiators or an ultraviolet (UV) energetic environment.Type: ApplicationFiled: March 9, 2022Publication date: February 2, 2023Applicant: LytEn, Inc.Inventors: Elena Rogojina, Jerzy Gazda, You Li, Jesse Baucom, Chandra B. KC, Jingning Shan, Ratnakumar Bugga
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Publication number: 20230031884Abstract: A lithium-sulfur battery including an anode, a cathode, a separator, and an electrolyte dispersed throughout the lithium-sulfur battery is provided. The anode may output lithium ions. The cathode may be positioned opposite to the anode and have an overall porosity as defined by multiple non-hollow carbon spherical (NHCS) particles joined together to form tubular NHCS particle agglomerate. Pores may be associated with the overall porosity of the cathode and interspersed uniformly throughout the NHCS particles. In some aspects, each pore having a diameter between 1 nm and 10 nm; and each tubular NCHS agglomerate has a length between 5 micrometers (?m) and 35 ?m. Interconnected channels defined in shape by the NHCS particles may be joined to each other and the pores, where some interconnected channels may be pre-loaded with an elemental sulfur and retain polysulfides (PS). Retention of the polysulfides may be based on some NHCS particles.Type: ApplicationFiled: January 18, 2022Publication date: February 2, 2023Applicant: LytEn, Inc.Inventors: Ratnakumar Bugga, Bruce Lanning, Michael W. Stowell, Jerzy Gazda, Jeffrey Bell, Anurag Kumar
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Publication number: 20230035506Abstract: A method of manufacturing a lithium-sulfur battery in a cylindrical cell format is provided. In some aspects, the method includes providing an anode current collector and providing an anode on the anode current collector. The method may include depositing a protective layer on and along the length of the anode, providing a cathode current collector opposite to the anode, and providing a cathode on the cathode current collector. The method may include providing a separator between the anode and the cathode, disposing an adhesive carbon-containing layer along the bottom edge of the anode (e.g., to replace one or more conventional anode tabs), and dispersing an electrolyte throughout the lithium-sulfur battery. The method may include forming the lithium-sulfur battery in the cylindrical cell format by collectively winding into a jelly roll.Type: ApplicationFiled: March 14, 2022Publication date: February 2, 2023Applicant: LytEn, Inc.Inventors: Elena Rogojina, Jerzy Gazda, You Li, Jesse Baucom, Chandra B. KC, Jingning Shan, Ratnakumar Bugga
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Publication number: 20220407046Abstract: A battery may include an anode, a cathode positioned opposite to the anode, a separator positioned between the anode and the cathode, an electrolyte dispersed throughout the cathode and in contact with the anode, and a dual-pore system. The anode may be configured to release a plurality of lithium ions. The cathode may include a plurality of pathways defined by a plurality of porous non-hollow carbonaceous spherical particles and may include a plurality of carbonaceous structures each based on a coalescence of a group of the porous non-hollow carbonaceous spherical particles. The dual-pore system may be disposed in the cathode and defined in shape and orientation by the plurality of carbonaceous structures. In some aspects, the dual-pore system may be configured to receive gaseous oxygen from the ambient atmosphere.Type: ApplicationFiled: June 16, 2022Publication date: December 22, 2022Applicant: Lyten, Inc.Inventors: Jerzy Gazda, Karel Vanheusden, Ratnakumar Bugga, Daniel Cook
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Publication number: 20220407085Abstract: A battery may include an anode, a cathode positioned opposite to the anode, a separator positioned between the anode and the cathode, an electrolyte dispersed throughout the cathode and in contact with the anode, and a dual-pore system. The anode may be configured to release a plurality of lithium ions. The cathode may include a plurality of pathways defined by a plurality of porous non-hollow carbonaceous spherical particles and may include a plurality of carbonaceous structures each based on a coalescence of a group of the porous non-hollow carbonaceous spherical particles. The dual-pore system may be disposed in the cathode and defined in shape and orientation by the plurality of carbonaceous structures. In some aspects, the dual-pore system may be configured to receive gaseous oxygen from the ambient atmosphere.Type: ApplicationFiled: September 27, 2021Publication date: December 22, 2022Applicant: Lyten, Inc.Inventors: Karel Vanheusden, Ratnakumar Bugga, Daniel Cook