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BERKELEY PUMP COMPANY

Overview
  • Total Patents
    14
About

BERKELEY PUMP COMPANY has a total of 14 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States, France and Germany. Its main competitors in its focus markets engines, pumps and turbines, transport and machines are PROPELLER JET LTD, JAMES HERBERT WAINWRIGHT GILL and GILL PROPELLER COMPANY LTD.

Patent filings in countries

World map showing BERKELEY PUMP COMPANYs patent filings in countries
# Country Total Patents
#1 United States 9
#2 France 2
#3 Germany 1
#4 United Kingdom 1
#5 Netherlands 1

Patent filings per year

Chart showing BERKELEY PUMP COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rhoda Ralph A 4
#2 Carpenter Fred A 2
#3 Stadelhofer Fred F 1
#4 Barnes Robert H 1
#5 Norquist Erland W 1
#6 Mccracken Paul B 1

Latest patents

Publication Filing date Title
US3250069A Fluid take-off from turbine pump for cooling systems
US3274938A Control apparatus for adjusting pressure-flow characteristic of a pump
US3204562A Anti gas-lock construction for turbine pump
US3030909A Hydro-jet control apparatus
US3168470A Submersible motor-pump and filter structure system
US2806434A Portable pump
US2708881A Air pumping jet system
US2668066A Coupling means for tubular casing
US2380924A Self-priming pumping system