| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Mechanical elements | |
| #5 | Electrical machinery and energy | |
| #6 | Engines, pumps and turbines | |
| #7 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rauen Carl F | 23 |
| #2 | Gladys Forhan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2346703A | Rack | |
| US2609901A | Brake and stop mechanism | |
| US2296619A | Sprag | |
| US2274461A | Muffler | |
| US2274459A | Muffler | |
| US2229672A | Muffler | |
| US2274460A | Muffler | |
| US2123202A | Sprag clutch | |
| US2251956A | Sprag | |
| US2072058A | Clutch structure | |
| US2299765A | Means for preventing retrograde movement of motor vehicles and the like | |
| US2020040A | Power transmitting mechanism | |
| US1939226A | Mechanism for power transmission | |
| US2079527A | Power transmission mechanism | |
| US2138510A | Muffler | |
| US2081306A | Muffler | |
| US2072057A | Transmission | |
| US1842798A | Power transmission | |
| US2072059A | Power transmission system | |
| US1799987A | Power transmission |