| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | China | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Agriculture | |
| #3 | Electrical machinery and energy | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Harvesting | |
| #3 | Vehicle transmission mounting | |
| #4 | Crop agriculture | |
| #5 | Servomotors | |
| #6 | Dynamo-electric machines | |
| #7 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Patridge Arthur G | 4 |
| #2 | Dallman Robert J | 2 |
| #3 | Rush Robert W | 2 |
| #4 | Patridge Gary | 1 |
| #5 | Haag Anthony L | 1 |
| #6 | Robert W Rush | 1 |
| #7 | Partridge A G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2006087185A1 | Clutch/brake assembly with electrical generation system | |
| US7028822B2 | Integrated actuator assembly | |
| EP1375965A2 | Actuator device | |
| US7007447B2 | Actuator device with a multi-chamber housing | |
| EP1411264A2 | Multiple disk clutch/brake assembly | |
| US5570765A | Clutch/brake assembly | |
| US3581857A | One-way centrifugal clutch | |
| US3461994A | Centrifugal clutch and brake |