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CONS VACUUM CORP

Overview
  • Total Patents
    94
About

CONS VACUUM CORP has a total of 94 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and machines are SYSTEC SYSTEM UND ANLAGENTECHN, AKT INC and STOWELL MICHAEL W.

Patent filings in countries

World map showing CONS VACUUM CORPs patent filings in countries
# Country Total Patents
#1 United States 39
#2 Canada 19
#3 France 13
#4 United Kingdom 13
#5 Germany 9
#6 Belgium 1

Patent filings per year

Chart showing CONS VACUUM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stevenson Donald L 8
#2 Bancroft George H 7
#3 Warren Horace G 6
#4 Hamilton Allen R 6
#5 Brubaker Wilson M 5
#6 Gerow Gordon P 5
#7 Wishart James 4
#8 Connor Thomas A 4
#9 Black Judd H 4
#10 James Wishart 3

Latest patents

Publication Filing date Title
GB1131189A Improvements in or relating to apparatus for depositing thin films
US3361340A High vacuum pumping system
GB1106970A Improvements in or relating to sources of vaporized material
US3305473A Triode sputtering apparatus for depositing uniform coatings
US3313474A Vaporized material source
US3298599A Pump nozzle
US3251538A Method of producing vacuum
US3254152A Vacuum apparatus
US3241740A Vacuum pumping methods and apparatus
US3251536A Getter-ion pumps
US3239130A Gas pumping methods and apparatus
US3197122A Ion pump
US3227361A Heater for vacuum pump
US3186632A Ionization vacuum pump
US3235170A Getter supply
US3152689A Getter supply
US3121155A Apparatus for evaporating a material within an ion pump
US3186743A Glass-to-metal tube coupling having indium seal means
GB1000437A Improvements in or relating to high vacuum diffusion pumps
US3075689A Vacuum pump