| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Dynamo-electric machines | |
| #3 | Pumps | |
| #4 | Unspecified technologies | |
| #5 | Electric motor controls | |
| #6 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Erhart Timothy A | 7 |
| #2 | Zerull William Joseph | 4 |
| #3 | Zerull William J | 2 |
| #4 | Thompson Terrance L | 2 |
| #5 | Sandlin James H | 2 |
| #6 | Hoffmann Benjamin Ralph | 2 |
| #7 | Wiegers John P | 1 |
| #8 | Hiner Eric A | 1 |
| #9 | Welch Jr Richard Harley | 1 |
| #10 | Everson Victor Alvin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2010099325A2 | Actuation system | |
| US2008012522A1 | Method and apparatus for utilizing commutation sensors for speed and position control | |
| US2008048514A1 | Linear actuator system and method | |
| EP1780873A1 | Linear actuator | |
| US5557154A | Linear actuator with feedback position sensor device | |
| US5491372A | Electric linear actuator with planetary action |