Patents by Inventor Edward R. Alexander

Edward R. Alexander 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).

  • Coated separators, lithium batteries, and related methods
    Patent number: 11949124
    Abstract: New and/or improved coatings, layers or treatments for porous substrates, including battery separators or separator membranes, and/or coated or treated porous substrates, including coated battery separators, and/or batteries or cells including such coatings or coated separators, and/or related methods including methods of manufacture and/or of use thereof are disclosed. Also, new or improved coatings for porous substrates, including battery separators, which comprise at least a matrix material or a polymeric binder, and heat-resistant particles with additional additives, materials or components, and/or to new or improved coated or treated porous substrates, including battery separators, where the coating comprises at least a matrix material or a polymeric binder, and heat-resistant particles with additional additives, materials or components are disclosed.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: April 2, 2024
    Assignee: Celgard, LLC
    Inventors: Zhengming Zhang, Michael B. Lane, Insik Jeon, Edward Kruger, Xiang Yu, Ronnie E. Smith, Stefan Reinartz, Junqing Ma, Daniel R. Alexander
  • Miniature scan element operably connected to a personal computer interface card
    Patent number: 6036098
    Abstract: A miniature high speed bar code scanning element is detachably mounted within an industry standard PCMCIA card for implementation in personal computing devices.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: March 14, 2000
    Assignee: Symbol Technologies, Inc.
    Inventors: Ron Goldman, Edward R. Alexander, Yajun Li, Simon Bard, Askold Strat, Joseph Katz, Boris Metlitsky
  • Miniature high speed scan element mounted on a personal computer interface card
    Patent number: 5708262
    Abstract: A miniature high speed bar code scanning element is detachably mounted within an industry standard PCMCIA card for implementation in personal computing devices.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: January 13, 1998
    Assignee: Symbol Technologies, Inc.
    Inventors: Ron Goldman, Edward R. Alexander, Yajun Li, Simon Bard, Askold Strat, Joseph Katz, Boris Metlitsky
  • Miniature high speed scan element mounted on a personal computer interface card
    Patent number: 5468952
    Abstract: A miniature high speed bar code scanning element is housed within an industry standard PCMCIA card for implementation in personal computing devices. In one embodiment, the scan element is mounted on the exterior of the card for pivotal movement about vertical and horizontal axes.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: November 21, 1995
    Assignee: Symbol Technologies, Inc.
    Inventors: Edward R. Alexander, Ron Goldman, Yajun Li, Simon Bard, Askold Strat, Joseph Katz, Boris Metlitsky