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.
# | 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 |
# | Industry | |
---|---|---|
#1 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Gearing |
# | Name | Total Patents |
---|---|---|
#1 | Schottler Henry | 3 |
#2 | Gear Corporation Roller | 2 |
#3 | Henry Schottler | 2 |
#4 | Schottler Hinrich | 2 |
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 |