Patents by Inventor Harm Jan Riksen

Harm Jan Riksen 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).

  • Water Softening Device and Method
    Publication number: 20090114598
    Abstract: The present invention provides a water softening device for application in a household appliance comprising a flow-through capacitor for the production of wash amplified water (WAW) from tap water, having less than 5° FH, being suitable for use in said appliance when the device is in operation; the configuration of the device is such that the capacitor can be regenerated, whereby no added substances are used. Said washing machine being suitable for use with low environmental impact detergent products.
    Type: Application
    Filed: December 21, 2005
    Publication date: May 7, 2009
    Inventors: Cornelis Gerhard van Kralingen, Hank Robert Reinhoudt, Harm Jan Riksen
  • Method and assembly for auditing the operation of a mechanical washing apparatus
    Publication number: 20020082723
    Abstract: The invention provides a method for auditing the operation of a mechanical washing apparatus, at least comprising the steps of
    Type: Application
    Filed: December 11, 2001
    Publication date: June 27, 2002
    Applicant: Diversey Lever, Inc.
    Inventors: Leonard Marcus Flendrig, Jan Ophoff, Hank Robert Reinhoudt, Harm Jan Riksen, Jan Hendrik Verbeek, Alexandru Volanschi