| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 10 | |
| #2 | United States | 5 | |
| #3 | Canada | 4 | |
| #4 | Japan | 4 | |
| #5 | Australia | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Unspecified technologies | |
| #3 | Dredging | |
| #4 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weyer Paul P | 14 |
| #2 | Weyer Dean R | 9 |
| #3 | Pooru Pii Ueiyaa | 2 |
| #4 | Deiin Aaru Ueiyaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2016177979A1 | Actuator with central torque member | |
| US2014020917A1 | Tiltable tool assembly | |
| US5671652A | Rotary actuator | |
| AU4038395A | Tool actuator with adjustable attachment mount | |
| US5609090A | Actuator with protective end cap | |
| US5447095A | Actuator with ring gear and method of manufacturing same |