| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Switzerland | 6 | |
| #3 | United Kingdom | 5 | |
| #4 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Optics | |
| #3 | Measurement | |
| #4 | Medical technology | |
| #5 | Chemical engineering | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Tools for connecting or disengaging | |
| #3 | Optical systems | |
| #4 | Measuring length, angles and areas | |
| #5 | Accessories for machine tools | |
| #6 | Clutches and brakes | |
| #7 | Mixing | |
| #8 | Dentistry | |
| #9 | Turning | |
| #10 | Working veneer |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kurt Zwick | 5 |
| #2 | Heitzler Bruno | 4 |
| #3 | Zwick Kurt | 2 |
| #4 | Eckert Manfred | 1 |
| #5 | Kiefer Joachim | 1 |
| #6 | Manfred Eckert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19722798A1 | clutch | |
| DE19624783A1 | Tube for suction of saliva | |
| DE19624757A1 | Mixer-deaerator for two-component materials used subsequently in e.g. spray application or optical fibre embedding | |
| DE3223561A1 | Device for machining corner areas, preferably of plate-shaped parts | |
| GB1212178A | Clamping device | |
| GB1015814A | Improved optical accessory for engraving cutter grinding machine | |
| GB966457A | Grinding machine | |
| GB964650A | Grinding wheel dressing device |