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).

  • Patent number: 7468221
    Abstract: Microscopic batteries, integratable or integrated with and integrated circuit, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: December 23, 2008
    Assignee: BiPolar Technologies, Inc.
    Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
  • Patent number: 7462419
    Abstract: Microscopic batteries, integratable or integrated with and integrated circuit, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: December 9, 2008
    Assignee: Bipolar Technologies, Inc.
    Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
  • Patent number: 7166384
    Abstract: 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: Grant
    Filed: August 14, 2001
    Date of Patent: January 23, 2007
    Assignee: BiPolar Technologies Corp.
    Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
  • Patent number: 7144654
    Abstract: 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: Grant
    Filed: December 10, 2002
    Date of Patent: December 5, 2006
    Assignee: Bipolar Technologies Corp.
    Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
  • Patent number: 6949313
    Abstract: 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: Grant
    Filed: March 8, 2002
    Date of Patent: September 27, 2005
    Assignee: BioPolar Technologies Corporation
    Inventor: Rodney M. LaFollette
  • Patent number: 6765363
    Abstract: 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: Grant
    Filed: June 5, 2002
    Date of Patent: July 20, 2004
    Assignee: U.S. Microbattery, Inc.
    Inventors: Rodney M. LaFollette, Pritpal Singh
  • Publication number: 20040053124
    Abstract: Microscopic batteries, integratable or integrated with and integrated circuit, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed.
    Type: Application
    Filed: January 24, 2003
    Publication date: March 18, 2004
    Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
  • Publication number: 20040018421
    Abstract: Microscopic batteries, integratable or integrated with and integrated circuit, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed.
    Type: Application
    Filed: December 10, 2002
    Publication date: January 29, 2004
    Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
  • Patent number: 6610440
    Abstract: 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: Grant
    Filed: July 28, 2000
    Date of Patent: August 26, 2003
    Assignee: Bipolar Technologies, Inc
    Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
  • Publication number: 20030152815
    Abstract: Microscopic batteries, integratable or integrated with and integrated circuit, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed.
    Type: Application
    Filed: August 14, 2001
    Publication date: August 14, 2003
    Inventors: Rodney M. LaFollette, Linton G. Salmon, John N. Harb
  • Publication number: 20030006737
    Abstract: 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: Application
    Filed: June 5, 2002
    Publication date: January 9, 2003
    Inventors: Rodney M. LaFollette, Pritpal Singh
  • Patent number: 6479179
    Abstract: 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: Grant
    Filed: January 5, 2000
    Date of Patent: November 12, 2002
    Assignee: Bipolar Technolgies Corporation
    Inventor: Rodney M. LaFollette
  • Publication number: 20020098408
    Abstract: 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: Application
    Filed: March 8, 2002
    Publication date: July 25, 2002
    Inventor: Rodney M. Lafollette
  • Patent number: 6063525
    Abstract: 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: Grant
    Filed: November 20, 1997
    Date of Patent: May 16, 2000
    Assignee: Bipolar Technologies Corp.
    Inventor: Rodney M. LaFollette
  • Patent number: 5582622
    Abstract: 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: Grant
    Filed: November 9, 1995
    Date of Patent: December 10, 1996
    Assignee: Bipolar Technologies, Inc.
    Inventor: Rodney M. Lafollette
  • Patent number: 5582937
    Abstract: 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: Grant
    Filed: November 9, 1995
    Date of Patent: December 10, 1996
    Assignee: Bipolar Technologies, Inc.
    Inventor: Rodney M. LaFollette
  • Patent number: 5556627
    Abstract: 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: Grant
    Filed: November 9, 1995
    Date of Patent: September 17, 1996
    Assignee: Bipolar Technologies, Inc.
    Inventor: Rodney M. LaFollette
  • Patent number: 5536598
    Abstract: 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: Grant
    Filed: November 9, 1995
    Date of Patent: July 16, 1996
    Assignee: Bipolar Technologies Corporation
    Inventor: Rodney M. LaFollette
  • Patent number: 5141828
    Abstract: 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: Grant
    Filed: May 14, 1990
    Date of Patent: August 25, 1992
    Assignee: Brigham Young University
    Inventors: Douglas N. Bennion, Rodney M. Lafollette, Lance L. Stewart