Patents by Inventor Keith Fisher
Keith Fisher 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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Patent number: 12269320Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.Type: GrantFiled: March 28, 2024Date of Patent: April 8, 2025Assignee: CORNING INCORPORATEDInventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
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Publication number: 20250074034Abstract: Disclosed herein are embodiments of a laminate preform. The laminate preform includes a first glass ply having a first major surface and a second major surface. The second major surface is opposite to the first major surface. A thickness of the first glass ply is defined between the first major surface and the second major surface. The thickness is 2 mm or less. The laminate preform also includes an adhesive region having a third major surface and a fourth major surface. The third major surface is disposed on the second major surface of the first glass ply. The third major surface of the adhesive region includes at least a portion of area not bonded to the second major surface so that air can flow between the third major surface and the second major surface.Type: ApplicationFiled: August 21, 2024Publication date: March 6, 2025Inventors: Benjamin Patrick Butler, Thomas Michael Cleary, William Keith Fisher, Evan Gray Kister
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Publication number: 20250051193Abstract: An efficient, cost-effective, and efficacious technique for removing coal ash and other pollutants from waterways, ponds, marshes, holding tanks and other water sources and supplies. An apparatus comprising an open cage including electromagnets and/or permanent magnets and/or electrodes is supplied with electrical power to extract materials such as rare earth elements and/or heavy metals. The materials levitate to the surface, forming a slurry while leaving water substantially free of such materials. Rare earth magnets electrically connect electrolysis electrode structures and serve as electrolysis electrode segments.Type: ApplicationFiled: July 15, 2024Publication date: February 13, 2025Inventor: David Keith FISHER
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Publication number: 20240409711Abstract: A multi-component filament including: (a) a first component comprising a first polymer, the first component extending longitudinally along a length of the multi-component filament; and (b) a second component comprising a second polymer, copper-containing particles dispersed throughout the second polymer, and copper-containing ions disposed throughout the second polymer, the second component extending longitudinally along the length of the multi-component filament. The second polymer can be one or more of polyethyleneimine, a nylon, an aramid precursor polymer, polyetherimide, a polyamide-imide, polystyrene, poly(methyl methacrylate), polyimide, melamine resin, urea-formaldehyde, polyacrylonitrile, a copolyimide, an amide-containing polymer, a pyrrole-containing polymer, or an indole-containing polymer.Type: ApplicationFiled: September 16, 2022Publication date: December 12, 2024Inventors: Theresa Chang, William Keith Fisher
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Patent number: 12065364Abstract: An efficient, cost-effective, and efficacious technique for removing coal ash and other pollutants from waterways, ponds, marshes, holding tanks and other water sources and supplies. An apparatus comprising an open cage including electromagnets and/or permanent magnets and/or electrodes is supplied with electrical power to extract materials such as rare earth elements and/or heavy metals. The materials levitate to the surface, forming a slurry while leaving water substantially free of such materials. Rare earth magnets electrically connect electrolysis electrode structures and serve as electrolysis electrode segments.Type: GrantFiled: August 23, 2023Date of Patent: August 20, 2024Assignee: FisherH2O, LLCInventor: David Keith Fisher
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Publication number: 20240239160Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.Type: ApplicationFiled: March 28, 2024Publication date: July 18, 2024Inventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
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Patent number: 11987509Abstract: An efficient, cost-effective, and efficacious technique for removing coal ash and other pollutants from waterways, ponds, marshes, holding tanks and other water sources and supplies. An apparatus comprising an open cage including electromagnets and/or permanent magnets and/or electrodes is supplied with electrical power to extract materials such as rare earth elements and/or heavy metals. The materials levitate to the surface, forming a slurry while leaving water substantially free of such materials.Type: GrantFiled: January 18, 2022Date of Patent: May 21, 2024Assignee: FisherH2O, LLCInventor: David Keith Fisher
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Patent number: 11964545Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.Type: GrantFiled: April 6, 2023Date of Patent: April 23, 2024Assignee: CORNING INCORPORATEDInventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
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Publication number: 20240116781Abstract: An efficient, cost-effective, and efficacious technique for removing coal ash and other pollutants from waterways, ponds, marshes, holding tanks and other water sources and supplies. An apparatus comprising an open cage including electromagnets and/or permanent magnets and/or electrodes is supplied with electrical power to extract materials such as rare earth elements and/or heavy metals. The materials levitate to the surface, forming a slurry while leaving water substantially free of such materials. Rare earth magnets electrically connect electrolysis electrode structures and serve as electrolysis electrode segments.Type: ApplicationFiled: August 23, 2023Publication date: April 11, 2024Inventor: David Keith FISHER
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Patent number: 11772991Abstract: An efficient, cost-effective, and efficacious technique for removing coal ash and other pollutants from waterways, ponds, marshes, holding tanks and other water sources and supplies. An apparatus comprising an open cage including electromagnets and/or permanent magnets and/or electrodes is supplied with electrical power to extract materials such as rare earth elements and/or heavy metals. The materials levitate to the surface, forming a slurry while leaving water substantially free of such materials. Rare earth magnets electrically connect electrolysis electrode structures and serve as electrolysis electrode segments.Type: GrantFiled: December 18, 2020Date of Patent: October 3, 2023Assignee: FisherH2O, LLCInventor: David Keith Fisher
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Publication number: 20230271483Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.Type: ApplicationFiled: April 6, 2023Publication date: August 31, 2023Inventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
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Patent number: 11643966Abstract: Control of low pressure recoup air in a gas turbine engine disposed in a gas turbine enclosure with low pressure recoup air piping coupled to a gas turbine combustion exhaust and gas turbine engine enclosure is disclosed. A first valve of the piping controls a flow of the recoup air to the gas turbine combustion exhaust. A second valve of the piping diverts the recoup air to the enclosure for eventual flow to the air intake. A controller controls the flow of the recoup air from the piping to the exhaust and/or the enclosure as a function of ambient and air intake temperature measurements, and a predetermined temperature requirement having an ambient temperature constraint and an air intake temperature differential constraint.Type: GrantFiled: August 12, 2021Date of Patent: May 9, 2023Assignee: GENERAL ELECTRIC COMPANYInventors: Ravinder Yerram, Venkata Satyanarayana Bandaru, Balakrishnan Ponnuraj, Keith Fisher
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Patent number: 11642943Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.Type: GrantFiled: October 7, 2022Date of Patent: May 9, 2023Assignee: Corning IncorporatedInventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
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Publication number: 20230046896Abstract: Control of low pressure recoup air in a gas turbine engine disposed in a gas turbine enclosure with low pressure recoup air piping coupled to a gas turbine combustion exhaust and gas turbine engine enclosure is disclosed. A first valve of the piping controls a flow of the recoup air to the gas turbine combustion exhaust. A second valve of the piping diverts the recoup air to the enclosure for eventual flow to the air intake. A controller controls the flow of the recoup air from the piping to the exhaust and/or the enclosure as a function of ambient and air intake temperature measurements, and a predetermined temperature requirement having an ambient temperature constraint and an air intake temperature differential constraint.Type: ApplicationFiled: August 12, 2021Publication date: February 16, 2023Applicant: GENERAL ELECTRIC COMPANYInventors: RAVINDER YERRAM, VENKATA SATYANARAYANA BANDARU, BALAKRISHNAN PONNURAJ, KEITH FISHER
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Publication number: 20230047147Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.Type: ApplicationFiled: October 7, 2022Publication date: February 16, 2023Inventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
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Patent number: 11491851Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.Type: GrantFiled: January 24, 2022Date of Patent: November 8, 2022Assignee: Corning IncorporatedInventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
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Publication number: 20220219431Abstract: A new laminated glass structure for automotive glazing, architectural window and other applications that includes two sheets of relatively thin, optionally chemically strengthened glass, such as Corning® Gorilla® Glass, with a composite interlayer structure that includes at least one relatively stiff layer having relatively high Young's modulus of 50 MPa or higher and a relatively softer polymer layer having a relatively low Young's modulus of 20 MPa or lower.Type: ApplicationFiled: March 30, 2022Publication date: July 14, 2022Inventors: William Keith Fisher, Mark Stephen Friske, Anurag Jain
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Publication number: 20220144047Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.Type: ApplicationFiled: January 24, 2022Publication date: May 12, 2022Inventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
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Publication number: 20220135448Abstract: An efficient, cost-effective, and efficacious technique for removing coal ash and other pollutants from waterways, ponds, marshes, holding tanks and other water sources and supplies. An apparatus comprising an open cage including electromagnets and/or permanent magnets and/or electrodes is supplied with electrical power to extract materials such as rare earth elements and/or heavy metals. The materials levitate to the surface, forming a slurry while leaving water substantially free of such materials.Type: ApplicationFiled: January 18, 2022Publication date: May 5, 2022Inventor: David Keith FISHER
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Patent number: 11305517Abstract: A new laminated glass structure for automotive glazing, architectural window and other applications that includes two sheets of relatively thin, optionally chemically strengthened glass, such as Corning® Gorilla® Glass, with a composite interlayer structure that includes at least one relatively stiff layer having relatively high Young's modulus of 50 MPa or higher and a relatively softer polymer layer having a relatively low Young's modulus of 20 MPa or lower.Type: GrantFiled: February 12, 2020Date of Patent: April 19, 2022Assignee: CORNING INCORPORATEDInventors: William Keith Fisher, Mark Stephen Friske, Anurag Jain