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WATEROUS CO

Overview
  • Total Patents
    111
  • GoodIP Patent Rank
    135,142
About

WATEROUS CO has a total of 111 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, civil engineering and machines are FLYGT AB, HONDA KIKO CO LTD and ILSUNG SYNTHESIE MACH CO LTD.

Patent filings per year

Chart showing WATEROUS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thomas David F 45
#2 Hill Robert A 28
#3 Haider Mark Francis 12
#4 Geske Gregg Allen 12
#5 Wilhelm Edward A 9
#6 Berglund Harold A 9
#7 Boyles Ralph R 8
#8 Evans Louis B 8
#9 Mettler Thomas Joseph 7
#10 Johnson Robert Allen 5

Latest patents

Publication Filing date Title
US2017120092A1 Compressed Air Foam Fluid Mixing Device
US2014311760A1 Top access to a pump module of a fire truck
US2015283523A1 Compressed air foam generation
WO2013155308A1 Integrated reciprocating primer drive arrangement
US2013118763A1 Proportional dynamic ratio control for compressed air foam delivery
US2013068046A1 Power take-off clutch assembly
CA2846034A1 Priming valve system for pre-priming centrifugal pump intakes
US2007246230A1 Electronically controlled direct injection foam delivery system with temperature compensation
CN101426839A Electronically controlled direct injection foam delivery system and method of regulating flow of foam into water stream based on conductivity measure
CA1209171A Coupling for fluid flow system
CA1179164A Sandwich power takeoff
CA1087493A Transfer valve
US4139931A Assembly method for fire hydrants
US3997282A Pump pressure control device
US3961642A Fire hydrant valve rod coupling
US3920109A Gear shift with positive lock means
US3822964A Ice cream pump
US3776667A Ice cream pump
CA946681A Floatable pump
CA938855A Fire hydrant