Patents by Inventor Wihelm Steffen Hahn

Wihelm Steffen Hahn 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: 20190181908
    Abstract: A system for interference mitigation includes: a first transmit coupler; a receive-band noise cancellation system; a first transmit-band filter; a second transmit coupler; a first receive coupler; a transmit-band noise cancellation system; a first receive-band filter; and a second receive coupler.
    Type: Application
    Filed: January 15, 2019
    Publication date: June 13, 2019
    Inventors: Jung-il Choi, Mayank Jain, Wihelm Steffen Hahn, Alfred Riddle
  • Patent number: 10236922
    Abstract: A system for interference mitigation includes: a first transmit coupler; a receive-band noise cancellation system; a first transmit-band filter; a second transmit coupler; a first receive coupler; a transmit-band noise cancellation system; a first receive-band filter; and a second receive coupler.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: March 19, 2019
    Assignee: Kumu Networks, Inc.
    Inventors: Jung-il Choi, Mayank Jain, Wihelm Steffen Hahn, Alfred Riddle
  • Publication number: 20180278280
    Abstract: A system for interference mitigation includes: a first transmit coupler; a receive-band noise cancellation system; a first transmit-band filter; a second transmit coupler; a first receive coupler; a transmit-band noise cancellation system; a first receive-band filter; and a second receive coupler.
    Type: Application
    Filed: March 27, 2018
    Publication date: September 27, 2018
    Inventors: Jung-il Choi, Mayank Jain, Wihelm Steffen Hahn, Alfred Riddle