Parker-Hannifin
Utility Patents

Last updated:

List of all Parker-Hannifin patents 140 in total

Status Patent
Grant
Utility: Compression fitting with torque nut External link
Filling date: 6 Sep 2025 Issue date: 15 Sep 2020
Grant
Utility: Filter cartridge and/or multiple-diameter multiple stage filter coalescer separator External link
Filling date: 6 Sep 2025 Issue date: 1 Sep 2020
Grant
Utility: Cradle-mounted swash with trunnion-mounted positioning arms External link
Filling date: 6 Sep 2025 Issue date: 1 Sep 2020
Grant
Utility: Proportional sequence valve with pressure amplification device External link
Filling date: 6 Sep 2025 Issue date: 1 Sep 2020
Grant
Utility: Hose free sensor system for refrigerant unit External link
Filling date: 6 Sep 2025 Issue date: 11 Aug 2020
Grant
Utility: Catalytic inerting system architecture and control methods for increased fuel tank safety External link
Filling date: 6 Sep 2025 Issue date: 11 Aug 2020
Grant
Utility: Wave seal for filter element External link
Filling date: 6 Sep 2025 Issue date: 4 Aug 2020
Grant
Utility: Cornering linear motor External link
Filling date: 6 Sep 2025 Issue date: 4 Aug 2020
Grant
Utility: Return to neutral mechanism for hydrostatic transmission External link
Filling date: 6 Sep 2025 Issue date: 28 Jul 2020
Grant
Utility: Auxiliary system for vehicle implements External link
Filling date: 6 Sep 2025 Issue date: 28 Jul 2020
Grant
Utility: Modular fuel cell systems and methods External link
Filling date: 6 Sep 2025 Issue date: 28 Jul 2020
Grant
Utility: Integrated asset integrity management system External link
Filling date: 6 Sep 2025 Issue date: 16 Jun 2020
Grant
Utility: System and method for fuel cell cathode gas humidification External link
Filling date: 6 Sep 2025 Issue date: 2 Jun 2020
Grant
Utility: Polarizer assembly External link
Filling date: 6 Sep 2025 Issue date: 26 May 2020
Grant
Utility: Inerting and venting system External link
Filling date: 6 Sep 2025 Issue date: 12 May 2020
Grant
Utility: Trunnion swash installations in a transmission and methods of assembly External link
Filling date: 6 Sep 2025 Issue date: 5 May 2020
Grant
Utility: Pump/compressor valve seat External link
Filling date: 6 Sep 2025 Issue date: 5 May 2020
Grant
Utility: Combined oil and water separator in an air brake dryer External link
Filling date: 6 Sep 2025 Issue date: 21 Apr 2020
Grant
Utility: Reverse flow check valve in hydraulic valve with series circuit External link
Filling date: 6 Sep 2025 Issue date: 14 Apr 2020
Grant
Utility: Heat exchanger for laminar-flow aircraft External link
Filling date: 6 Sep 2025 Issue date: 14 Apr 2020
Grant
Utility: Multiple layer hardness ferrule and method External link
Filling date: 6 Sep 2025 Issue date: 31 Mar 2020
Grant
Utility: Mechanically released brake for a mowing machine External link
Filling date: 6 Sep 2025 Issue date: 24 Mar 2020
Grant
Utility: Directional control valve External link
Filling date: 6 Sep 2025 Issue date: 17 Mar 2020
Grant
Utility: Apparatus and method for storing and retrieving optical sensor calibration data External link
Filling date: 6 Sep 2025 Issue date: 10 Mar 2020
Grant
Utility: Generic configuration parameters shared amongst groups of store controllers External link
Filling date: 6 Sep 2025 Issue date: 28 Jan 2020
Grant
Utility: Near synchronous distributed hydraulic motor driven actuation system External link
Filling date: 6 Sep 2025 Issue date: 21 Jan 2020
Grant
Utility: Solid state electrodes and sensors External link
Filling date: 6 Sep 2025 Issue date: 21 Jan 2020
Grant
Utility: Wearable robotic device External link
Filling date: 6 Sep 2025 Issue date: 21 Jan 2020
Grant
Utility: Combined power take-off and synchronizer assembly External link
Filling date: 6 Sep 2025 Issue date: 21 Jan 2020
Grant
Utility: Compact double shut-off valve External link
Filling date: 6 Sep 2025 Issue date: 14 Jan 2020
Grant
Utility: Hydraulic rotary ball screw actuator External link
Filling date: 6 Sep 2025 Issue date: 7 Jan 2020
Grant
Utility: Integral pump pressure relief valve External link
Filling date: 6 Sep 2025 Issue date: 24 Dec 2019
Grant
Utility: Multiple identification point automated parameter assurance method External link
Filling date: 6 Sep 2025 Issue date: 24 Dec 2019
Grant
Utility: Open center control valve External link
Filling date: 6 Sep 2025 Issue date: 10 Dec 2019
Grant
Utility: Ruggedized radio frequency identification tags External link
Filling date: 6 Sep 2025 Issue date: 12 Nov 2019
Grant
Utility: Smart EMI vent External link
Filling date: 6 Sep 2025 Issue date: 12 Nov 2019
Grant
Utility: Gate valve External link
Filling date: 6 Sep 2025 Issue date: 8 Oct 2019
Grant
Utility: Temporary hanger system for valve banks External link
Filling date: 6 Sep 2025 Issue date: 10 Sep 2019
Grant
Utility: Positioning of disks in the brake released mode for multi disk brakes External link
Filling date: 6 Sep 2025 Issue date: 10 Sep 2019
Grant
Utility: Window lift mechanism External link
Filling date: 6 Sep 2025 Issue date: 20 Aug 2019

Showing 100 to 140 of 140 patents.