Patents by Inventor Donald L. McGervey

Donald L. McGervey 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: 8367246
    Abstract: A method of forming battery electrodes with high specific surface and thin layers of active material is disclosed. The method enables low series resistance and high battery power.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: February 5, 2013
    Inventors: Donald L. McGervey, Paul T. Szozdowski, Gerhard E. Welsch
  • Publication number: 20110117435
    Abstract: A method of forming battery electrodes with high specific surface and thin layers of active material is disclosed. The method enables low series resistance and high battery power.
    Type: Application
    Filed: October 18, 2010
    Publication date: May 19, 2011
    Inventors: DONALD L. McGERVEY, PAUL T. SZOZDOWSKI, GERHARD E. WELSCH
  • Publication number: 20110075783
    Abstract: This invention relates to the generation of a sufficiently high temperature and pressure to ignite a nuclear fusion reaction making fusion economically viable for energy generation. A method to achieve ignition of a nuclear fusion reaction is disclosed. The method uses collision of high-velocity fuel pellets/projectiles that contain nuclear fuel and have tailpieces of high atomic weight. Fusible gas in the pellet is preheated and rapidly compressed by collision impact to heat it to fusion ignition temperature. A major portion of the projectile's kinetic energy is converted during collision impact into thermal energy heating the fusion gas to ignite a fusion reaction. The energy released from the nuclear fusion reaction exceeds the input energy. The excess energy can be harvested for generation of electric power.
    Type: Application
    Filed: April 30, 2009
    Publication date: March 31, 2011
    Inventors: Donald L. McGervey, Gerhard E. Welsch
  • Patent number: 7816034
    Abstract: A method of forming battery electrodes with high specific surface and thin layers of active material is disclosed. The method enables low series resistance and high battery power.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: October 19, 2010
    Inventors: Donald L. McGervey, Paul T. Szozdowski, Gerhard E. Welsch
  • Publication number: 20090042101
    Abstract: A method of forming battery electrodes with high specific surface and thin layers of active material is disclosed. The method enables low series resistance and high battery power.
    Type: Application
    Filed: August 9, 2007
    Publication date: February 12, 2009
    Inventors: Donald L. McGervey, Paul T. Szozdowski, Gerhard E. Welsch
  • Patent number: 7486498
    Abstract: A capacitor anode (1) includes a substrate (10) which is formed from an alloy, metal, or metal compound which has a high tensile yield strength and high elastic modulus. The material has a composition which can be anodized, yielding an adherent and compressively stressed dielectric film (12) of pure, mixed, alloyed, or doped oxide that has a high usable dielectric strength (e.g., over 50 V/?m) and high dielectric constant (e.g., 20 to over 10,000). A capacitor formed from the anode has a high energy density.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: February 3, 2009
    Assignee: Case Western Reserve University
    Inventors: Gerhard E. Welsch, Donald L. McGervey
  • Patent number: 6914769
    Abstract: An anode (14, 208, 410) and/or cathode (12, 212, 420) of a capacitor has a large surface area. The high surface area of the anode is provided by forming the anode from a thin, electrically conductive layer (16) formed from metal particles (18) or an electrically conductive metallic sponge (416). These materials provide a porous structure with a large surface area of high accessibility. The particles are preferably directional or non-directional sponge particles of a metal, such as titanium. The conductive layer has a dielectric film (36, 236, 414) on its surface, formed by anodizing the particle surfaces. The dielectric film has a combination of high dielectric constant and high dielectric strength. The cathode (12, 212, 420) of the capacitor is either a conventional solid material or, more preferably, has a large surface provided by forming the surface from a sponge or particles analogously to the anode.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: July 5, 2005
    Assignee: Case Western Reserve University
    Inventors: Gerhard E. Welsch, Donald L. McGervey
  • Publication number: 20030169560
    Abstract: An anode (14, 208, 410) and/or cathode (12, 212, 420) of a capacitor has a large surface area. The high surface area of the anode is provided by forming the anode from a thin, electrically conductive layer (16) formed from metal particles (18) or an electrically conductive metallic sponge (416). These materials provide a porous structure with a large surface area of high accessibility. The particles are preferably directional or non-directional sponge particles of a metal, such as titanium. The conductive layer hasa dielectric film (36, 236, 414) on its surface, formed by anodizing the particle surfaces. The dielectric film has a combination of high dielectric constant and high dielectric strength. The cathode (12, 212, 420) of the capacitor is either a conventional solid material or, more preferably, has a large surface provided by forming the surface from a sponge or particles analogously to the anode.
    Type: Application
    Filed: August 2, 2002
    Publication date: September 11, 2003
    Inventors: Gerhard E. Welsch, Donald L. McGervey