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PARKER-HANNIFIN CORP

Overview
  • Total Patents
    225
  • GoodIP Patent Rank
    8,229
  • Filing trend
    ⇩ 55.0%
About

PARKER-HANNIFIN CORP has a total of 225 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 2001. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets mechanical elements, machines and chemical engineering are PARKER HANNIFIN CORP, FLUIDTECH GMBH and VALDENAIRE MAURICE.

Patent filings per year

Chart showing PARKER-HANNIFIN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Hao 6
#2 Coolidge Gregory 6
#3 Schick Karl G 6
#4 Quan Xina 4
#5 Parekh Harsh Rajnikant 4
#6 Richardson Jason Scot 4
#7 Gomm Ralf 4
#8 Ehlig William 4
#9 Loeffler John 4
#10 Uhen David 4

Latest patents

Publication Filing date Title
WO2020172057A1 Load member for flanged pipe assembly
US2020263791A1 Self-contained low load narrow groove seal
WO2020168089A1 Method of manufacturing a gradient density, thermally bonded, convoluted roll depth filter cartridge
KR20200089271A Variable venturi auxiliary pressure regulator
KR20200086354A Four-axis hydraulic pump with centrifugal assistance
US2020248856A1 Latch mechanism for multi-coupling
US2020256490A1 Enhanced hose fitting and method of assembly
US2018354644A1 Catalytic inerting system architecture and control methods for increased fuel tank safety
WO2017209867A1 Hydraulic motor disc valve optimization
WO2017192303A1 Auxiliary system for vehicle implements
CA2964885A1 Positioning of disks in the brake released mode for multi disk brakes
US2017298947A1 Fan with integrated shaft guard
WO2017172703A1 Thermal interface material
US2017276630A1 Solid state ph sensing continuous flow system
US2017216742A1 Inline insert molded filter assembly
WO2017123495A2 Single engine sweeper with infinitely variable transmission
WO2017123400A1 Optical sensor mounting interface with integrated hydraulic vent
WO2017105762A1 Safety monitoring and control system and methods for a legged mobility exoskeleton device
US2017141419A1 Aerospace fuel cell control system
US2017125831A1 Fuel cell cathode switching for aircraft applications