| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Canada | 2 | |
| #4 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Control | |
| #3 | Electrical machinery and energy | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Control or regulating systems | |
| #3 | Pipes | |
| #4 | Electric motor controls | |
| #5 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Veale John P | 5 |
| #2 | Sheppard Monte G | 2 |
| #3 | Isakson John E | 2 |
| #4 | Veale John Paul | 2 |
| #5 | Nutting H Eugene | 2 |
| #6 | Odell Ii Jack L | 1 |
| #7 | Obear Robert F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0221240A2 | Tension control | |
| US4627196A | Pressure-compensated hydraulic positioning system | |
| US4521132A | Apparatus and method for simultaneously tensioning pipes | |
| US4490944A | Pressure-compensated hydraulic positioning system | |
| US4501094A | Workpiece profile-following control system for conditioning grinders | |
| US4459783A | Workpiece weighing system for conditioning grinders |