Learn more

BEYER WALTER O

Overview
  • Total Patents
    18
About

BEYER WALTER O has a total of 18 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, machine tools and machines are PHOENIX RUBBER GUMIIPARI KFT, VIA MARINA and INT CLAMP CO.

Patent filings in countries

World map showing BEYER WALTER Os patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 7

Patent filings per year

Chart showing BEYER WALTER Os patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beyer Walter O 18
#2 Tarn Thomas R 3

Latest patents

Publication Filing date Title
US2846240A Coil spring detent coupling with differentially tapered operating surfaces
US2921801A Flexible pipe coupling
US2922665A Grip element and coupling device
US2857666A Making coupling assemblies
US2777715A Flange coupling with sealing means responsive to internal or external pressure
US2693378A Quick-release coupling
US2642311A Mobile pipe line
US2587810A Spring grip pipe coupling
US2402594A Resilient mechanical wheel
US2259453A Coupling unit
US2184376A Coupling device
CA609810A Pipe coupling
CA569505A Coupling construction
CA524930A Mobile pipe line
CA535092A Quick release coupling
CA580164A Coupling construction
CA547424A Coupling with sealing means responsive to internal or external pressure
CA531314A Coupling construction