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DEZURIK CORP

Overview
  • Total Patents
    49
About

DEZURIK CORP has a total of 49 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Canada, United States and France. Its main competitors in its focus markets mechanical elements, machines and measurement are WHITEY CO, MUELLER APPARATEBAU GMBH & CO and XOMOX CORP.

Patent filings in countries

World map showing DEZURIK CORPs patent filings in countries
# Country Total Patents
#1 Canada 16
#2 United States 11
#3 France 7
#4 United Kingdom 6
#5 Finland 4
#6 Germany 2
#7 Belgium 1
#8 Italy 1
#9 Netherlands 1

Patent filings per year

Chart showing DEZURIK CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ostroot Gerald F 7
#2 Roos William N 6
#3 Gustafson Lloyd E 3
#4 Dezurik Raymond R 3
#5 Traut Bernard E 3
#6 Ostroot G 2
#7 Torborg Robert H 2
#8 Dezurik David B Jr 2
#9 Nelson David E 2
#10 F Ostroot Gerald 1

Latest patents

Publication Filing date Title
US3734457A Pressure biased butterfly valve seal
US3715798A Assembling bellows damper unit
US3624882A Method of making and assembling lined gate valves
US3614479A Power supply and signal conditioner for electroner for electronic instrumentation
US3589201A Diaphragm pivot seal
US3537473A Anti-slam valve positioning means
US3545480A Lined gate valve
US3608436A Bellows damper unit
FR1415647A Method and apparatus for measuring torques
FR1412536A Force to pneumatic pressure converter
FR1409967A consistency detecting element
US3254872A Eccentric plug valve having a limit stop and method of manufacture thereof
FR1359275A Improvements to sealing devices for sliding gate valves
GB1009461A Improved sealing means for gate valves
GB1000008A Eccentric plug valve
FR1308784A Improvements made to valves or off-center key faucets
US3170669A Eccentric plug valve having antislamming means
US3081974A Sealing means for gate valves
CA759690A Consistency sensing element
CA764689A Method and apparatus for obtaining torque measurements