Patents by Inventor Joerg Lenz

Joerg Lenz 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).

  • Conductivity sensor
    Patent number: 6417679
    Abstract: The invention relates to a conductivity sensor with a substantially circular cylindrical casing of synthetic material and with metal measuring electrodes in its planar substantially circular front wall, of which at least two voltage electrodes and at least two current electrodes form poles, wherein at least two substantially circular voltage electrodes are encompassed by at least two plane-form current electrodes extending substantially in a semicircle or by at least four substantially circular current electrodes disposed in two semicircles.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: July 9, 2002
    Assignee: PharmaSerV Marburg GmbH & Co. KG
    Inventor: Jörg Lenz
  • System for applying quick-drying coating agents
    Patent number: 6294021
    Abstract: The invention relates to a system for the application of quick-drying coating compositions, where the system contains of [sic] a plastic container having a pressure release valve and containing the coating composition, of [sic] a sponge having a planar application surface and having a pore structure, connected by capillaries and open at the application surface, which sponge embeds the pressure release valve, and of [sic] a lid for airtight sealing of the sponge when the system is not being used.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: September 25, 2001
    Assignee: BASF Coatings AG
    Inventors: Martin Platzcke, Jörg Lenz