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YARWAY CORP

Overview
  • Total Patents
    113
About

YARWAY CORP has a total of 113 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets mechanical elements, machines and control are REEF BAKER CORP, DUNHAM CLAYTON AUBRA and ENGINEERING RESOURCES INC.

Patent filings in countries

World map showing YARWAY CORPs patent filings in countries

Patent filings per year

Chart showing YARWAY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hetz Heinz K 22
#2 Brand Warren H 11
#3 Wang Ricky K 5
#4 Hetz H 4
#5 Scott John Jr 4
#6 Wichtel Alejandro 3
#7 Brand W 3
#8 Neyer Robert D 3
#9 Karl Hetz Heinz 2
#10 Kennedy Mackenzie Elbert 2

Latest patents

Publication Filing date Title
US4616778A Thermostatic steam trap
EP0171464A1 Thermostatic steam trap
US4387732A Steam trap including interchangeable body member and insert assembly
US4311162A Inverted bucket steam trap
CA1104461A Modulating flow control valve assembly
EP0012267A1 Thermostatic steam trap and insert assembly usable in a body member to form a thermostatic steam trap
US4146253A Pressure compensated expansion joint
US4288032A Steam trap including interchangeable body member and insert assembly
DE2716328A1 Two stage valve unit for boiler feed water control - has operating sequence opening first and second valves and feed water pressure control
US4073306A Steam trap
US4095611A Modulating flow control valve assembly
US4130611A Attemperator
CA1084382A Steam trap including interchangeable body member and insert assembly
CA1029277A Two-stage control valve
US4019527A Modulating flow control valve
US3790076A Pilot-operated steam traps
CA952787A Pilot-operated steam traps
US3767326A Volumetric flow control system for pumps
US3791578A Pilot-operated steam traps
CA972252A Pilot-operated steam traps