| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | United States | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 4 | |
| #5 | China | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Consumer goods | |
| #3 | Materials and metallurgy | |
| #4 | Machine tools | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Personal adornments | |
| #2 | Mechanically-driven clocks | |
| #3 | Machines for making clocks | |
| #4 | Manufacturing processes | |
| #5 | Grinding or polishing devices | |
| #6 | Treatment of glass |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bonke Michael | 20 |
| Publication | Filing date | Title |
|---|---|---|
| DE102019207119A1 | Method for producing a watch glass with at least one recess and tool for such a method | |
| DE102018208021A1 | Gemstone arrangement and method of making a gemstone arrangement | |
| DE102017201676A1 | Watch glass with luminescent element | |
| DE102016222905A1 | Watch glass and method of making a watch glass | |
| DE102016222189A1 | gemstone |