Patents by Inventor Richard Kavanaugh

Richard Kavanaugh 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: 11961667
    Abstract: Provided herein are devices comprising one or more cells, and methods for fabrication thereof. The devices may be electrochemical devices. The devices may include three-dimensional supercapacitors. The devices may be microdevices such as, for example, microsupercapacitors. In some embodiments, the devices are three-dimensional hybrid microsupercapacitors. The devices may be configured for high voltage applications. In some embodiments, the devices are high voltage microsupercapacitors. In certain embodiments, the devices are high voltage asymmetric microsupercapacitors. In some embodiments, the devices are integrated microsupercapacitors for high voltage applications.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 16, 2024
    Assignees: The Regents of the University of California, Nanotech Energy, Inc.
    Inventors: Maher F. El-Kady, Richard B. Kaner, Jack Kavanaugh
  • Patent number: 11920223
    Abstract: Disclosed herein, in certain embodiments, are composite materials, methods, tools and abrasive materials comprising a tungsten-based metal composition, a tungsten carbide, and an alloy. In some cases, the composite materials or matrix are resistant to oxidation.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: March 5, 2024
    Assignees: The Regents of the University of California, SuperMetalix, Inc.
    Inventors: Richard B. Kaner, Christopher L. Turner, Madapusi K. Keshavan, Jack Kavanaugh
  • Publication number: 20230263345
    Abstract: A funnel urinal, including a funnel body removably connected to at least a portion of the toilet to collect urine in response to being urinated therein, a urine collecting tube removably connected to at least a portion of the funnel body to receive the urine from the funnel body and direct the urine away from the funnel body, and a urine outlet channel removably connected to at least a portion of the urine collecting tube to dispense the urine into the toilet.
    Type: Application
    Filed: February 22, 2022
    Publication date: August 24, 2023
    Inventors: Judge Smith, Essie Kavanaugh, Richard Kavanaugh
  • Patent number: 9037724
    Abstract: A method and system for forwarding data between network devices is provided. A routing device receives, identifies and forwards data to a network device coupled to a private network. The routing device may make a determination of how to forward the data, for example by determining which of several delivery mechanisms to use. The network device may be also associated with a public network via a public network device identifier (PNDI). The PNDI may include a public IP address of the routing device, a public first port number such as a destination port number, and optionally a public second port number such as a source port number, the combination of public IP address and public port number(s) being unique to the network device.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: May 19, 2015
    Assignee: Sierra Wireless, Inc.
    Inventors: Richard Kavanaugh, Andrew Hasley Watson Mitchell, Gustav Gerald Vos
  • Publication number: 20120203909
    Abstract: A method and system for forwarding data between network devices is provided. A routing device receives, identifies and forwards data to a network device coupled to a private network. The routing device may make a determination of how to forward the data, for example by determining which of several delivery mechanisms to use. The network device may be also associated with a public network via a public network device identifier (PNDI). The PNDI may include a public IP address of the routing device, a public first port number such as a destination port number, and optionally a public second port number such as a source port number, the combination of public IP address and public port number(s) being unique to the network device.
    Type: Application
    Filed: February 8, 2012
    Publication date: August 9, 2012
    Inventors: Richard Kavanaugh, Andrew Hasley Watson Mitchell, Gustav Gerald Vos
  • Publication number: 20070083873
    Abstract: Dynamic bus-based virtual channel multiplexing may be accomplished by establishing one or more virtual channels with a multiplexing device function driver and a multifunction device coupled to a bus, determining one or more functions to be activated on the device, and for each activated function, launching a second-tier function driver to handle operation of the activated function. The second-tier function driver has a function driver type. Establishment of the one or more virtual channels is accomplished using a multiplexing protocol and multiplexing device function driver with the multifunction device via a bus driver coupled to the bus.
    Type: Application
    Filed: October 5, 2006
    Publication date: April 12, 2007
    Applicant: Sierra Wireless, Inc.
    Inventors: Tilakraj Roychoudhury, Richard Kavanaugh
  • Publication number: 20050022831
    Abstract: A method is disclosed for controlling the quality of cigarettes produced in a manufacturing process by periodically extracting a sample of filter sections from a plurality of filter sections to be used to manufacture such cigarettes, testing the sampled filter sections to determine the value of certain specified quality parameters; by periodically extracting a sample of completed cigarettes from a plurality of finished cigarettes, testing the selected cigarettes to determine the value of certain specified quality parameters which are related to the quality parameters of the filter segments which have been measured, and; by adjusting the operational controls of the cigarette making machinery in the manufacturing process according to a pre-established algorithm to correct for any undesirable variance between the measured values of the quality parameters computed from the filter segments sampled and the measured values of the related quality parameters computed from the completed cigarettes sampled and by repeat
    Type: Application
    Filed: July 30, 2003
    Publication date: February 3, 2005
    Inventors: David Hirsch, Richard Kavanaugh, Friedrich von Rohrscheidt
  • Patent number: 5041749
    Abstract: A DC brushless motor comprising a rotor shaft, and rotor assembly mounted on the rotor shaft. The rotor assembly includes a permanent magnet rotor and a plurality of sequentially stacked rotor laminations positioned between the rotor magnet and the rotor shaft. The permanent magnet rotor is magnetized with N number of rotor poles. A stator assembly in magnetic flux relationship with the rotor assembly is provided. The stator assembly includes plurality of sequentially stacked stator laminations with each stator lamination having N number of stator poles. The stator laminations are juxtaposed to the permanent magnet rotor such that each stator pole is of a different polarity from the corresponding rotor pole. The distance between the stator and rotor poles forms an air gap. Each of the stator poles are slightly skewed with respect to each of the corresponding rotor poles such that the air gap is asymmetrical. Electrical windings are provided for energizing the stator poles to operate the rotor.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: August 20, 1991
    Assignee: Iskra Electromorji
    Inventors: Mirko Gaser, Richard Kavanaugh