Patents by Inventor Johan van Hengel

Johan van Hengel 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).

  • Universal input device
    Patent number: D746819
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: January 5, 2016
    Assignee: Logitech Europe S.A.
    Inventors: Khodayar Feiz, Johan van Hengel, Charlotte Coster, Jerry Thong, Marten Helwig
  • Universal input device
    Patent number: D786249
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: May 9, 2017
    Assignee: Logitech Europe S.A.
    Inventors: Khodayar Feiz, Johan van Hengel, Charlotte Coster, Jerry Thong, Marten Helwig
  • Keyboard
    Patent number: D833452
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: November 13, 2018
    Assignee: Logitech Europe S.A.
    Inventors: Marten Helwig, Bengt Gunnar Brümmer, Jasper Phua Jun Shu, Khodayar Feiz, Jerry Thong, Charlotte Alexandra Cathelijn Coster, Tom Michael Bril, Johan van Hengel