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AUTO PRIME PUMP COMPANY

Overview
  • Total Patents
    25
About

AUTO PRIME PUMP COMPANY has a total of 25 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and machine tools are COFIMCO SRL, STAEHLE MARTIN and XCELAERO CORP.

Patent filings in countries

World map showing AUTO PRIME PUMP COMPANYs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Germany 6
#3 Canada 5
#4 United Kingdom 3
#5 France 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ferguson Gale L 9
#2 Wood Clarence G 6

Latest patents

Publication Filing date Title
DE501046C Centrifugal pump
DE497181C Automatic suction device for centrifugal pumps
DE496606C Centrifugal pump with ventilation device
DE504800C Centrifugal pump with an annular pump channel formed from two rings
DE509457C Centrifugal pump with a filling chamber
DE487484C Centrifugal pump with an impeller whose circumference protrudes into an annular channel connected to the suction channel and the pressure channel
GB319927A Centrifugal pump
GB316052A Improvements in adjusting means for rotary pumps
GB318026A Improvements in rotary pumps
US1744757A Method of making impellers
US1757300A Pumping apparatus
US1768243A Priming means for centrifugal pumps
US1749912A Pumping apparatus
US1768242A Pumping apparatus
US1768279A Air pump
US1757282A Centrifugal pump
US1768241A Centrifugal-pump impeller
US1757281A Centrifugal pump
CA320894A Rotary pump
CA320895A Pumping apparatus