Patents by Inventor James Patrick Barnhouse

James Patrick Barnhouse 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).

  • Self-healing water-swellable hydraulic seal
    Patent number: 11939514
    Abstract: A self-healing hydraulic seal is provided. The self-healing hydraulic seal is prepared from a water-swellable elastomeric composition comprising a base polymer and a plant-based polysaccharide.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: March 26, 2024
    Assignee: Danfoss A/S
    Inventors: James Patrick Barnhouse, Aaron David Clark, Kelly Ann Williams
  • SELF-HEALING WATER-SWELLABLE HYDRAULIC SEAL
    Publication number: 20220098459
    Abstract: A self-healing hydraulic seal is provided. The self-healing hydraulic seal is prepared from a water-swellable elastomeric composition comprising a base polymer and a plant-based polysaccharide.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 31, 2022
    Applicant: Danfoss Power Solutions II Technology A/S
    Inventors: James Patrick BARNHOUSE, Aaron David CLARK, Kelly Ann WILLIAMS
  • Self-healing water-swellable hydraulic seal
    Patent number: 11230652
    Abstract: A self-healing hydraulic seal is provided. The self-healing hydraulic seal is prepared from a water-swellable elastomeric composition comprising a base polymer and a plant-based polysaccharide.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: January 25, 2022
    Assignee: Danfoss Power Solutions II Technology A/S
    Inventors: James Patrick Barnhouse, Aaron David Clark, Kelly Ann Williams
  • SELF-HEALING WATER-SWELLABLE HYDRAULIC SEAL
    Publication number: 20190256753
    Abstract: A self-healing hydraulic seal is provided. The self-healing hydraulic seal is prepared from a water-swellable elastomeric composition comprising a base polymer and a plant-based polysaccharide.
    Type: Application
    Filed: December 15, 2016
    Publication date: August 22, 2019
    Inventors: James Patrick BARNHOUSE, Aaron David CLARK, Kelly Ann WILLIAMS
  • Antistatic plastic materials containing epihalohydrin polymers
    Patent number: 6369159
    Abstract: Thermoplastic and thermoset materials containing an effective amount of an antistatic agent for improving antistatic properties thereof, the antistatic agent is selected from homopolymers and copolymers of an epihalohydrin.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: April 9, 2002
    Assignee: PDM Holdings Corp.
    Inventors: James Patrick Barnhouse, Simon Hsiao-Pao Yu