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R H SHEPPARD CO INC

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    176,609
About

R H SHEPPARD CO INC has a total of 32 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets transport, machines and engines, pumps and turbines are BEAR TRACTOR CORP OF AMERICA, MLAKAR EMIL and ARENHOLD K.

Patent filings in countries

World map showing R H SHEPPARD CO INCs patent filings in countries
# Country Total Patents
#1 United States 13
#2 WIPO (World Intellectual Property Organization) 8
#3 Canada 3
#4 China 3
#5 EPO (European Patent Office) 3
#6 Brazil 2

Patent filings per year

Chart showing R H SHEPPARD CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sheppard Peter H 11
#2 Tipton Jeffrey E 9
#3 Tipton Jeffrey 8
#4 Pitzer Jared 8
#5 Danley David M 7
#6 Gurlando Kenneth C 4
#7 Terwad Manjunath 4
#8 Geib Eric 4
#9 Giurlando Kenneth C 3
#10 Giurlando Kenneth 3

Latest patents

Publication Filing date Title
WO2021011328A1 Coupled steering gear shaft
US2021009195A1 End-of-travel relief in a power steering system
WO2018222845A1 Plunger assembly for a power steering system
US2021078627A1 Steering column assembly
WO2013058752A1 Back driving master steering gear and steering system implementing the steering gear
EP2406119A1 Method of relieving power steering assist and power steering system utilizing the method
CN102791562A Hydraulic power steering system
US6929087B1 Hydraulic power steering system utilizing fuel as a working fluid
US2005217739A1 Control valve for a hydraulic power steering system
US7025044B1 Pump assembly and method
US5845661A Parts washer
US5810110A Tandem power steering system with heat sink
US5803201A Hydraulic power steering gear assembly with unloading valve
US4105360A Dual cut boring tool assembly