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LACY HULBERT & COMPANY LTD

Overview
  • Total Patents
    15
About

LACY HULBERT & COMPANY LTD has a total of 15 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United Kingdom, Germany and Belgium. Its main competitors in its focus markets engines, pumps and turbines, measurement and medical technology are MOUVEX, MICROPUMP INC and VACUUBRAND GMBH & CO KG.

Patent filings in countries

World map showing LACY HULBERT & COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Germany 2
#3 Belgium 1
#4 France 1
#5 United States 1

Patent filings per year

Chart showing LACY HULBERT & COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Briscoe George Harold 3
#2 Harold Brisco George 1
#3 Robinson Victor Snow 1
#4 Harold Briscoe George 1

Latest patents

Publication Filing date Title
DE1428168A1 Capsule air pump
GB961613A Improvements in vane-type rotary air pumps
DE1108848B Rotating shaft air compressor
US3047212A Rotary air compressors
GB879718A Improvements in rotary air compressors or exhausters
GB658756A Apparatus for indicating the torque output of machines
GB416945A Apparatus for making foam for therapeutic treatment
GB403951A A pump with selecting device for liquids
GB104920A Improvements in Rotary Pumps, Blowers & Motors of the Fixed Abutment Type.
GB191319613A Improvements in Air and Gas Compressors of the Single Acting Type.
GB190726603A Improvements in Air and similar Fluid Compressors.
GB190428923A Improvements in Apparatus for the Pneumatic Feed of Sand and like Substances
GB190313646A Improvements in Rotary Engines and Pumps.