| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Germany | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Control or regulating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Waelti Werner | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US4936051A | Method and device for trimming grinding wheels | |
| WO8800513A1 | Process and device for producing turned parts from rods | |
| US4827673A | Process and device for grinding moulding blanks to size | |
| CH668211A5 | Method for zero setting a round grinding machine and means for implementing the method. | |
| CH623261A5 | Process for the cylindrical grinding of cylindrical parts, and cylindrical grinding machine for carrying out this process |