| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Hong Kong | 3 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Japan | 2 | |
| #6 | Singapore | 2 | |
| #7 | United States | 2 | |
| #8 | Republic of Korea | 1 | |
| #9 | Taiwan | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rieben Hans | 11 |
| #2 | Zimmermann Georges | 3 |
| #3 | Hans Lieben | 2 |
| #4 | Hans Rieben | 1 |
| #5 | Rieben H | 1 |
| #6 | El Kadiri Hakim | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH697924B1 | Crown for a timepiece with release device. | |
| CH691936A5 | Actuating means with seal for a watch. | |
| EP0884660A1 | Safety valve for timepiece | |
| CH691935A5 | Safety valve for a watch. |