Patents by Inventor Hans Fredrik Eckholm

Hans Fredrik Eckholm 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).

  • Portable communications device
    Patent number: D505932
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: June 7, 2005
    Assignee: Sony Ericsson Mobile Communications AB
    Inventors: Hans Fredrik Eckholm, Charles Hunt, Chris Collins
  • Wireless communication device
    Patent number: D442929
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: May 29, 2001
    Assignee: Telefonaktiebolaget L.M. Ericsson
    Inventor: Hans Fredrik Eckholm
  • Portable communications device
    Patent number: D454849
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: March 26, 2002
    Assignee: Ericsson Inc.
    Inventor: Hans Fredrik Eckholm
  • Portable communications device
    Patent number: D479212
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: September 2, 2003
    Assignee: Sony Ericsson Mobile Communications AB
    Inventor: Hans Fredrik Eckholm
  • Mobile telephone
    Patent number: D392286
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: March 17, 1998
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventor: Hans Fredrik Eckholm
  • Battery to mobile telephone
    Patent number: D401900
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: December 1, 1998
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventor: Hans Fredrik Eckholm
  • Personal communication device
    Patent number: D432511
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: October 24, 2000
    Assignee: Ericsson Inc.
    Inventor: Hans Fredrik Eckholm