| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Canada | 2 | |
| #4 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Frames | |
| #2 | Springs | |
| #3 | Accessories for machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schrepfer Rudolf | 11 |
| #2 | Wolfensberger Ulrich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0264520A1 | Levelling shoe | |
| EP0211992A1 | Vibrations isolator arrangement | |
| CH660406A5 | WITH FEATHERS equipped MECHANICAL vibration damper. | |
| CH659873A5 | Device for selectively changing the force exerted on a machine frame by a foundation bolt | |
| CH658143A5 | Leveling element. |