Patents by Inventor Michael C. Williams

Michael C. Williams 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).

  • Publication number: 20240222712
    Abstract: In one aspect, a removable battery module for a rack system that includes at least one rack controller is provided. The removable battery module includes at least one battery, a communication interface configured to communicatively couple with the at least one rack controller, and a module controller. The module controller is configured to estimate a state of charge (SOC) of the at least one battery at startup, determine whether at least one trigger has occurred, and start a float timer in response to determining that the at least one trigger has occurred. The module controller is further configured to generate a current estimate for the SOC by increasing the estimated SOC over a remaining time of the float timer based on a float current, and report, via the communication interface, the current estimate for the SOC to the at least one rack controller.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 4, 2024
    Inventors: Roy J. Davis, Michael C. Williams, Viesna Dam, Minglong He
  • Patent number: 9850379
    Abstract: Gels and gel-containing materials, including hydrogels, are described. A gel can be formed by blending polyacrylic acid (PAA) and a polyglycol, such as polytetramethylene ether glycol (PTMEG) at room temperature and, in some cases, without using a catalyst. The blend material can be used to form soft or hard materials, films and particles. The blend material can be combined with vinyl monomers and polymerize to form a hydrogel. The hydrogel can have a high mechanical strength and high water absorbency.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: December 26, 2017
    Inventors: Naihong Li, Michael C. Williams
  • Patent number: 9777154
    Abstract: Gels and gel-containing materials, including hydrogels, are described. A gel can be formed by blending polyacrylic acid (PAA) and a polyglycol, such as polytetramethylene ether glycol (PTMEG) at room temperature and, in some cases, without using a catalyst. The blend material can be used to form soft or hard materials, films and particles. The blend material can be combined with vinyl monomers and polymerize to form a hydrogel. The hydrogel can have a high mechanical strength and high water absorbency.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: October 3, 2017
    Inventors: Naihong Li, Michael C. Williams
  • Publication number: 20130303665
    Abstract: Gels and gel-containing materials, including hydrogels, are described. A gel can be formed by blending polyacrylic acid (PAA) and a polyglycol, such as polytetramethylene ether glycol (PTMEG) at room temperature and, in some cases, without using a catalyst. The blend material can be used to form soft or hard materials, films and particles. The blend material can be combined with vinyl monomers and polymerize to form a hydrogel. The hydrogel can have a high mechanical strength and high water absorbency.
    Type: Application
    Filed: November 8, 2011
    Publication date: November 14, 2013
    Inventors: Naihong Li, Michael C. Williams
  • Patent number: 6628130
    Abstract: A wireless test fixture is disclosed for connecting printed circuit boards or other electrical interconnect devices having electronic components to a test system. Rigid support beams and insulating spacers are used to reduce the structural loads on the electrical interconnect plane and to minimize probe mounting plate deflections in the wireless test fixture. The test system electrical interface is via a series of floating transfer pins. The floating transfer pins provide electrical signal paths between test system interface probes and the electrical interconnect plane that interfaces with double-end sockets coupled to a probe for making electrical contact with the DUT. One or more fixed double-ended sockets and spring probes are used to make electrical contact with the DUT.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: September 30, 2003
    Assignee: Agilent Technologies, Inc.
    Inventors: Michael C. Williams, Robert A. Slutz
  • Publication number: 20030016039
    Abstract: A wireless test fixture is disclosed for connecting printed circuit boards or other electrical interconnect devices having electronic components to a test system. Rigid support beams and insulating spacers are used to reduce the structural loads on the electrical interconnect plane and to minimize probe mounting plate deflections in the wireless test fixture. The test system electrical interface is via a series of floating transfer pins. The floating transfer pins provide electrical signal paths between test system interface probes and the electrical interconnect plane that interfaces with double-end sockets coupled to a probe for making electrical contact with the DUT. One or more fixed double-ended sockets and spring probes are used to make electrical contact with the DUT.
    Type: Application
    Filed: July 18, 2001
    Publication date: January 23, 2003
    Inventors: Michael C. Williams, Robert A. Slutz
  • Patent number: 6291598
    Abstract: A polymerized material produced by the polymerization of an organic amide monomer in the presence of an organic carbonate and a process for the preparation thereof. The process comprises the steps of: heating an amount of the organic anide monomer to a temperature above its melting point; first mixing an amount of an anionic initiator with at least a portion of the amount of heated organic amide mnonomer to produce an amount of activated monomer, wherein the anionic initiator is not comprised of an alkali metal; second mixing an amount of the organic carbonate with at least a portion of the amount of heated organic amide monomer to produce an amount of dissolved organic carbonate; and polymerizing the amounts of heated organic amide monomer and activated monomer in the presence of the amount of dissolved organic carbonate to produce the polymerized material.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: September 18, 2001
    Inventors: Michael C. Williams, Nai-Hong Li, Yatin Sankholkar
  • Patent number: PP7454
    Abstract: A new and distinct variety of miniature rose plant characterized by (1) bright rose pink buds and blooms with a lighter rose pink reverse and (2) a vigorous, compact plant with abundant glossy green foliage.
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: February 26, 1991
    Inventor: Michael C. Williams
  • Patent number: PP7900
    Abstract: A new and distinct variety of miniature rose plant characterized by (1) bright red buds and blooms with a yellow base and (2) a compact plant with abundant glossy green foliage.
    Type: Grant
    Filed: January 2, 1991
    Date of Patent: July 7, 1992
    Inventor: Michael C. Williams
  • Patent number: PP8690
    Abstract: A new and distinct variety of miniature rose characterized by magenta buds and blooms of good form and a medium sized, upright plant with dark green semi-glossy foliage.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: April 19, 1994
    Inventor: Michael C. Williams
  • Patent number: PP9252
    Abstract: This new and distinct variety of miniature rose plant is characterized by blended yellow and orange buds and blooms, with hues depending upon light intensity and heat intensity. The plant is characterized further by its vigorous, upright growth, and semi-glossy green foliage.
    Type: Grant
    Filed: January 7, 1994
    Date of Patent: August 22, 1995
    Inventor: Michael C. Williams