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ROLLER GEAR CORP

Overview
  • Total Patents
    13
About

ROLLER GEAR CORP has a total of 13 patent applications. Its first patent ever was published in 1948. It filed its patents most often in Austria, Switzerland and Germany. Its main competitors in its focus markets mechanical elements are SK MACHINERY KK, SHIMOOKA HIDEHITO and SIMFEROPOLSKIJ SEVASTOPOLSKOGO.

Patent filings in countries

World map showing ROLLER GEAR CORPs patent filings in countries
# Country Total Patents
#1 Austria 2
#2 Switzerland 2
#3 Germany 2
#4 United Kingdom 2
#5 United States 2
#6 Canada 1
#7 Spain 1
#8 France 1

Patent filings per year

Chart showing ROLLER GEAR CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Gearing

Top inventors

# Name Total Patents
#1 Schottler Henry 3
#2 Gear Corporation Roller 2
#3 Henry Schottler 2
#4 Schottler Hinrich 2

Latest patents

Publication Filing date Title
GB702761A Improvements in or relating to variable speed transmission
US2586725A Variable-speed transmission
GB675963A Improvements relating to frictional gearings
DE852328C Infinitely variable transmission
US2559230A Variable-speed frictional gearing
CA489661A Frictional gearing