Patents by Inventor Biwei Zhang

Biwei Zhang 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).

  • BASE PLATE HAVING SIDEWALL, POWER SEMICONDUCTOR MODULE COMPRISING THE BASE PLATE AND METHOD FOR PRODUCING THE BASE PLATE
    Publication number: 20230420315
    Abstract: A base plate and power semiconductor module are provided, involving a basic body formed in one piece and having a front and rear side. The front side has a mounting area of the base plate. Along at least one of its edges, the basic body has at least one elevated integral part forming at least one sidewall projecting beyond the mounting area by a vertical height. At mounting area regions, the basic body has vertical thickness extending between the front and rear side and being larger than the vertical height of the sidewall. Along all edges, the basic body involves either at least one sidewall or at least one groove, but not both, at the same edge. Along at least one of its edges, the basic body involves one elevated integral part forming the at least one sidewall.
    Type: Application
    Filed: September 8, 2023
    Publication date: December 28, 2023
    Inventors: Biwei ZHANG, Harald BEYER, Milad MALEKI, Dominik TRUESSEL, Maxime LUDWIG
  • Pen
    Patent number: D598954
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: August 25, 2009
    Assignee: Beifa Group Co., Ltd.
    Inventors: Weijie Wang, Biwei Zhang
  • Pen
    Patent number: D601197
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: September 29, 2009
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Dual-tip pen
    Patent number: D605694
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: December 8, 2009
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Pen
    Patent number: D605698
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: December 8, 2009
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Pen
    Patent number: D605701
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: December 8, 2009
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Pen
    Patent number: D606587
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: December 22, 2009
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Pen
    Patent number: D607932
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: January 12, 2010
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Pen
    Patent number: D607933
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: January 12, 2010
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Pen
    Patent number: D611539
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: March 9, 2010
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Pen
    Patent number: D616498
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: May 25, 2010
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Pen
    Patent number: D628633
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: December 7, 2010
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Pen
    Patent number: D628641
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: December 7, 2010
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Pen
    Patent number: D628645
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: December 7, 2010
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang
  • Pen
    Patent number: D632333
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: February 8, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Biwei Zhang