Parker-Hannifin
Patents, Design & Utilities

Last updated:

List of all Parker-Hannifin patents 298 in total

Status Patent
Grant
Utility: Direct port commutator and manifold assembly External link
Filling date: 6 Sep 2025 Issue date: 16 Mar 2021
Grant
Utility: Boom potential energy recovery of hydraulic excavator External link
Filling date: 6 Sep 2025 Issue date: 9 Mar 2021
Grant
Utility: Composite filter cartridge External link
Filling date: 6 Sep 2025 Issue date: 9 Mar 2021
Application
Utility: SEAL INSTALLATION TOOL External link
Filling date: 6 Sep 2025 Issue date: 4 Mar 2021
Grant
Utility: Moving end electronic detection of secondary load path engagement of aircraft flight control actuator External link
Filling date: 6 Sep 2025 Issue date: 2 Mar 2021
Grant
Utility: Electronics housing with heat sink External link
Filling date: 6 Sep 2025 Issue date: 23 Feb 2021
Application
Utility: Electroactive Polymer Pressure Sensor for Load Measurement External link
Filling date: 6 Sep 2025 Issue date: 18 Feb 2021
Application
Utility: METHOD AND DEVICE FOR DETECTING VEHICLE TURNING External link
Filling date: 6 Sep 2025 Issue date: 18 Feb 2021
Grant
Utility: Belt tensioning method External link
Filling date: 6 Sep 2025 Issue date: 2 Feb 2021
Application
Utility: THREADED COUPLING WITH UNDER-TORQUE PREVENTION External link
Filling date: 6 Sep 2025 Issue date: 28 Jan 2021
Grant
Utility: Direct input pilot operated servo valve External link
Filling date: 6 Sep 2025 Issue date: 26 Jan 2021
Grant
Utility: Analysis system and method for detecting volatile organic compounds in liquid External link
Filling date: 6 Sep 2025 Issue date: 19 Jan 2021
Grant
Utility: Pressure regulated coupling manifold assembly External link
Filling date: 6 Sep 2025 Issue date: 12 Jan 2021
Grant
Utility: Controller and system for utility vehicle External link
Filling date: 6 Sep 2025 Issue date: 12 Jan 2021
Application
Utility: BOOM POTENTIAL ENERGY RECOVERY OF HYDRAULIC EXCAVATOR External link
Filling date: 6 Sep 2025 Issue date: 7 Jan 2021
Application
Utility: HYDRAULIC MOTOR SUBASSEMBLY KIT WITH CARRIER External link
Filling date: 6 Sep 2025 Issue date: 7 Jan 2021
Application
Utility: VIBRATION ATTENUATION OF MATING GEARS IN A POWER TAKE-OFF External link
Filling date: 6 Sep 2025 Issue date: 7 Jan 2021
Grant
Utility: Thermal interface material External link
Filling date: 6 Sep 2025 Issue date: 5 Jan 2021
Application
Utility: EDDY CURRENT DAMPER FOR POWER TAKE-OFF GEAR RATTLE ABATEMENT External link
Filling date: 6 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: DIFFERENTIAL PRESSURE VALVE & FILTER SYSTEM INCORPORATING SAME External link
Filling date: 6 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: SUB-SEA CONNECTOR External link
Filling date: 6 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: HYDRAULIC MULTI-COUPLING WITH INDEPENDENT SINGLE HANDLE ROTATIONAL DISCONNECT External link
Filling date: 6 Sep 2025 Issue date: 24 Dec 2020
Grant
Utility: High flow miniature proportional control valve with linear moving magnetic voice coil motor External link
Filling date: 6 Sep 2025 Issue date: 22 Dec 2020
Grant
Utility: High flow direct acting valve External link
Filling date: 6 Sep 2025 Issue date: 22 Dec 2020
Application
Utility: SYSTEM AND METHOD FOR CONTROLLING A VALVE MANIFOLD External link
Filling date: 6 Sep 2025 Issue date: 17 Dec 2020
Application
Utility: Hydraulic Control Valve Configured to Use a Pilot Signal as a Substitute Load-Sense Signal External link
Filling date: 6 Sep 2025 Issue date: 10 Dec 2020
Grant
Utility: Modular porting manifold and motor end cover for hydrostatic transmission External link
Filling date: 6 Sep 2025 Issue date: 8 Dec 2020
Grant
Utility: Electric motor regenerated energy management method External link
Filling date: 6 Sep 2025 Issue date: 8 Dec 2020
Grant
Utility: Integrated natural gas flow regulation system including fuel temperature homogenization for improved engine performance and reduced emissions External link
Filling date: 6 Sep 2025 Issue date: 8 Dec 2020
Application
Utility: Shuttle Valve External link
Filling date: 6 Sep 2025 Issue date: 3 Dec 2020
Grant
Utility: Slide through fitting External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Grant
Utility: Viscous coupling and power take off assembly for a drive train system External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Application
Utility: COMPACT DUAL-SECTION GEAR PUMP External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: METHOD AND APPARATUS FOR CONFIGURING I/O MODULES CONNECTED TO A FIELDBUS CONTROLLER External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: STOP/CHECK/EXPANSION PLUG VALVE External link
Filling date: 6 Sep 2025 Issue date: 12 Nov 2020
Application
Utility: FILTER CARTRIDGE AND/OR MULTIPLE-DIAMETER MULTIPLE STAGE FILTER COALESCER SEPARATOR External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2020
Application
Utility: STRUCTURAL INTEGRATION AND ENHANCED CONTROL OF FUNCTIONAL ELECTRICAL STIMULATION IN AN EXOSKELETON DEVICE External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2020
Application
Utility: LOCKOUT TAGOUT DEVICE AND VALVE External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2020
Grant
Utility: Aircraft actuator with no-back, load detent assembly External link
Filling date: 6 Sep 2025 Issue date: 3 Nov 2020
Application
Utility: EXTRUDED INTERLOCKING JIGSAW SEAL WITH SEALING BEADS External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2020
Application
Utility: SEGMENTED SEAL PUZZLE JOINT SEAL External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2020
Application
Utility: FIBER REINFORCED SEAL LIPS FOR INCREASED PRESSURE RESISTANCE External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2020
Application
Utility: BENT AXIS HYDRAULIC PUMP WITH CENTRIFUGAL ASSIST External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2020
Grant
Utility: Boom potential energy recovery of hydraulic excavator External link
Filling date: 6 Sep 2025 Issue date: 27 Oct 2020
Grant
Utility: Tube with compression fitting and flared fitting used with connection body and method of making same External link
Filling date: 6 Sep 2025 Issue date: 27 Oct 2020
Grant
Utility: Adaptive hybrid wireless power generation using piezoelectric element and power beaming in hydraulic systems External link
Filling date: 6 Sep 2025 Issue date: 27 Oct 2020
Grant
Utility: Multi-coupler connector External link
Filling date: 6 Sep 2025 Issue date: 27 Oct 2020
Application
Utility: INERTING AND VENTING SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2020
Application
Utility: VARIABLE VENTURI ASSIST PRESSURE REGULATOR External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2020
Application
Utility: ADVANCED GAIT CONTROL SYSTEM AND METHODS ENABLING CONTINUED WALKING MOTION OF A POWERED EXOSKELETON DEVICE External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2020

Showing 150 to 200 of 298 patents.