Patents by Inventor Rodney M. LaFollette
Rodney M. LaFollette 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: 7468221Abstract: Microscopic batteries, integratable or integrated with and integrated circuit, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed.Type: GrantFiled: November 5, 2004Date of Patent: December 23, 2008Assignee: BiPolar Technologies, Inc.Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
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Patent number: 7462419Abstract: Microscopic batteries, integratable or integrated with and integrated circuit, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed.Type: GrantFiled: November 5, 2004Date of Patent: December 9, 2008Assignee: Bipolar Technologies, Inc.Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
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Patent number: 7166384Abstract: Microscopic batteries, integratable or integrated with microelectromechanical systems or other microscopic circuits, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed, among which comprise closed system microscopic batteries for internal storage of electricity using interval reactants only, which comprise microscopic electrodes, electrolyte and reservoir for the electrolyte.Type: GrantFiled: August 14, 2001Date of Patent: January 23, 2007Assignee: BiPolar Technologies Corp.Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
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Patent number: 7144654Abstract: Microscopic batteries, integratable or integrated with microelectromechanical systems or other microscopic circuits, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed, among which comprise closed system microscopic batteries for internal storage of electricity using interval reactants only, which comprise microscopic electrodes, electrolyte and reservoir for the electrolyte.Type: GrantFiled: December 10, 2002Date of Patent: December 5, 2006Assignee: Bipolar Technologies Corp.Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
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Patent number: 6949313Abstract: Microthin sheet technology is disclosed by which superior batteries are constructed which, among other things, accommodate the requirements for high load rapid discharge and recharge, mandated by electric vehicle criteria. The microthin sheet technology has process and article overtones and can be used to form thin electrodes used in batteries of various kinds and types, such as spirally-wound batteries, bipolar batteries, lead acid batteries silver/zinc batteries, and others. Superior high performance battery features include: (a) minimal ionic resistance; (b) minimal electronic resistance; (c) minimal polarization resistance to both charging and discharging; (d) improved current accessibility to active material of the electrodes; (e) a high surface area to volume ratio; (f) high electrode porosity (microporosity); (g) longer life cycle; (h) superior discharge/recharge characteristics; (i) higher capacities (A·hr); and (j) high specific capacitance.Type: GrantFiled: March 8, 2002Date of Patent: September 27, 2005Assignee: BioPolar Technologies CorporationInventor: Rodney M. LaFollette
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Patent number: 6765363Abstract: An integrated micro power supply is disclosed. In an exemplary embodiment, the micro power supply includes a microbattery formed within a substrate and an energy gathering device for capturing energy from a local ambient environment. An energy transforming device is also formed within the substrate for converting energy captured by the energy gathering device to electrical charging energy supplied to the microbattery.Type: GrantFiled: June 5, 2002Date of Patent: July 20, 2004Assignee: U.S. Microbattery, Inc.Inventors: Rodney M. LaFollette, Pritpal Singh
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Publication number: 20040053124Abstract: Microscopic batteries, integratable or integrated with and integrated circuit, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed.Type: ApplicationFiled: January 24, 2003Publication date: March 18, 2004Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
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Publication number: 20040018421Abstract: Microscopic batteries, integratable or integrated with and integrated circuit, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed.Type: ApplicationFiled: December 10, 2002Publication date: January 29, 2004Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
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Patent number: 6610440Abstract: Microscopic batteries, integratable or integrated with microelectromechanical systems or other microscopic circuits, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed, among which comprise closed system microscopic batteries for internal storage of electricity using interval reactants only, which comprise microscopic electrodes, electrolyte and reservoir for the electrolyte.Type: GrantFiled: July 28, 2000Date of Patent: August 26, 2003Assignee: Bipolar Technologies, IncInventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
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Publication number: 20030152815Abstract: Microscopic batteries, integratable or integrated with and integrated circuit, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed.Type: ApplicationFiled: August 14, 2001Publication date: August 14, 2003Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
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Publication number: 20030006737Abstract: An integrated micro power supply is disclosed. In an exemplary embodiment, the micro power supply includes a microbattery formed within a substrate and an energy gathering device for capturing energy from a local ambient environment. An energy transforming device is also formed within the substrate for converting energy captured by the energy gathering device to electrical charging energy supplied to the microbattery.Type: ApplicationFiled: June 5, 2002Publication date: January 9, 2003Inventors: Rodney M. LaFollette, Pritpal Singh
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Patent number: 6479179Abstract: Microthin sheet technology is disclosed by which superior batteries are constructed which, among other things, accommodate the requirements for high load rapid discharge and recharge, mandated by electric vehicle criteria. The microthin sheet technology has process and article overtones and can be used to form corrugated thin electrodes used in batteries of various kinds and types, such as spirally-wound batteries, bipolar batteries, lead acid batteries, silver/zinc batteries, and others. Superior high performance battery features include: (a) minimal ionic resistance; (b) minimal electronic resistance; (c) minimal polarization resistance to both charging and discharging; (d) improved current accessibility to active material of the electrodes; (e) a high surface area to volume ratio; (f) high electrode porosity (microporosity); (g) longer life cycle; (h) superior discharge/recharge characteristics; (i) higher capacities (A·hr); and (j) high specific capacitance.Type: GrantFiled: January 5, 2000Date of Patent: November 12, 2002Assignee: Bipolar Technolgies CorporationInventor: Rodney M. LaFollette
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Publication number: 20020098408Abstract: Microthin sheet technology is disclosed by which superior batteries are constructed which, among other things, accommodate the requirements for high load rapid discharge and recharge, mandated by electric vehicle criteria. The microthin sheet technology has process and article overtones and can be used to form thin electrodes used in batteries of various kinds and types, such as spirally-wound batteries, bipolar batteries, lead acid batteries silver/zinc batteries, and others.Type: ApplicationFiled: March 8, 2002Publication date: July 25, 2002Inventor: Rodney M. Lafollette
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Patent number: 6063525Abstract: Microthin sheet technology is disclosed by which superior batteries are constructed which, among other things, accommodate the requirements for high load rapid discharge and recharge, mandated by electric vehicle criteria. The microthin sheet technology has process and article overtones and can be used to form thin electrodes used in batteries of various kinds and types, such as spirally-wound batteries, bipolar batteries, lead acid batteries, silver/zinc batteries, and others.Superior high performance battery features include: (a) minimal ionic resistance; (b) minimal electronic resistance; (c) minimal polarization resistance to both charging and discharging; (d) improved current accessibility to active material of the electrodes; (e) a high surface area to volume ratio; (f) high electrode porosity (microporosity); (g) longer life cycle; (h) superior discharge/recharge characteristics; (j) higher capacities (A.multidot.hr); and k) high specific capacitance.Type: GrantFiled: November 20, 1997Date of Patent: May 16, 2000Assignee: Bipolar Technologies Corp.Inventor: Rodney M. LaFollette
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Patent number: 5582622Abstract: Bipolar battery cells, bipolar batteries, and related methods are disclosed. The disclosed bipolar plate comprises a composite of long carbon fibers and a filler of carbon particles and a fluoroelastomer. A fluoroelastomeric sealant for placement between adjacent cells is also disclosed.Type: GrantFiled: November 9, 1995Date of Patent: December 10, 1996Assignee: Bipolar Technologies, Inc.Inventor: Rodney M. Lafollette
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Patent number: 5582937Abstract: Bipolar battery cells, bipolar batteries, and related methods are disclosed. The disclosed bipolar plate comprises a composite of long carbon fibers and a filler of carbon particles and a fluoroelastomer. A fluoroelastomeric sealant for placement between adjacent cells is also disclosed.Type: GrantFiled: November 9, 1995Date of Patent: December 10, 1996Assignee: Bipolar Technologies, Inc.Inventor: Rodney M. LaFollette
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Patent number: 5556627Abstract: Bipolar battery cells, bipolar batteries, and related methods are disclosed. The disclosed bipolar plate comprises a composite of long carbon fibers and a filler of carbon particles and a fluoroelastomer. A fluoroelastomeric sealant for placement between adjacent cells is also disclosed.Type: GrantFiled: November 9, 1995Date of Patent: September 17, 1996Assignee: Bipolar Technologies, Inc.Inventor: Rodney M. LaFollette
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Patent number: 5536598Abstract: Bipolar battery cells, bipolar batteries, and related methods are disclosed. The disclosed bipolar plate comprises a composite of long carbon fibers and a filler of carbon particles and a fluoroelastomer. A fluoroelastomeric sealant for placement between adjacent cells is also disclosed.Type: GrantFiled: November 9, 1995Date of Patent: July 16, 1996Assignee: Bipolar Technologies CorporationInventor: Rodney M. LaFollette
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Patent number: 5141828Abstract: Improvements are disclosed for electrochemical cells of the type comprising at least two bipolar electrodes, with a space occurring between adjacent electrodes which contains a liquid electrolyte. Improvement include forming improved plates for the electrodes from a thermoplastic polymer containing carbon black, wherein the electrodes are formed by dissolving the polymer in a suitable solvent, mixing carbon black with the solvent solution of the polymer, evaporating the solvent from the polymer solution containing the dispersed carbon black, pulverizing the resultant mixture of polymer and carbon black to form a powder, and pressing the powder at an elevated temperature into the improved plates. There is further disclosed, improvements in the formation of electrochemically active material on the plates of the bipolar electrodes, as well as improved separators for positioning between the bipolar electrodes and improved means for sealing the spaces between bipolar electrodes.Type: GrantFiled: May 14, 1990Date of Patent: August 25, 1992Assignee: Brigham Young UniversityInventors: Douglas N. Bennion, Rodney M. Lafollette, Lance L. Stewart