SCHOENROCK OTTO R has a total of 14 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, transport and machine tools are COLUMBIA AXLE COMPANY, STANDARD PARTS CO and TORQUE TRACTION TECH INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Transport | |
#3 | Machine tools | |
#4 | Machines | |
#5 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Clutches and brakes | |
#2 | Shafts | |
#3 | Vehicle wheels | |
#4 | Unspecified technologies | |
#5 | Pistons and sealings | |
#6 | Making forged metal products | |
#7 | Cross-cutting vehicle technologies | |
#8 | Gearing | |
#9 | Internal-combustion piston engines | |
#10 | Metal-working |
# | Name | Total Patents |
---|---|---|
#1 | Schoenrock Otto R | 14 |
Publication | Filing date | Title |
---|---|---|
US3195900A | Bearing seal construction | |
US2985472A | Bearing-seal construction | |
US2856210A | Oil seal | |
US2748620A | Differential | |
US2736624A | Oil seal | |
US2683513A | Spring-controlled plate clutch | |
US2358350A | Method for making retainer locks | |
US2323682A | Wheel mounting for tractors | |
US2140335A | Bearing | |
US1973227A | Method for making valve spring retainer locks | |
US1785146A | Internal-combustion engine | |
US1797515A | Clutch | |
CA595870A | Differential | |
US955213A | Wheel-rim-securing means. |