| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | United Kingdom | 4 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Transport | |
| #5 | Control |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Clutches and brakes | |
| #3 | Dynamo-electric machines | |
| #4 | Electric motor controls | |
| #5 | Aeroplanes | |
| #6 | Gearing | |
| #7 | Systems controlling non-electric variables | |
| #8 | Springs | |
| #9 | Generating mechanical vibrations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shube Eugene E | 6 |
| #2 | Barba Valentin | 5 |
| #3 | Crook David J C | 4 |
| #4 | Smith Iii Reese R | 2 |
| #5 | Barba Valentin G | 2 |
| #6 | Kowalski Robert L | 1 |
| #7 | Digiacomo Anthony J | 1 |
| #8 | Tengan Alfred K | 1 |
| #9 | Vu Khoi T | 1 |
| #10 | Liu Shijie | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5957798A | Fail-free actuator assembly | |
| US5937990A | Transmission with load brake | |
| US5825663A | Vibration control system | |
| GB0003176D0 | Permanent magnet electric motors | |
| US5847522A | Locking devices and control circuitry for permanent magnet electric motors | |
| US5628234A | Fail-free actuator assembly |