| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 4 | |
| #2 | Switzerland | 3 | |
| #3 | Germany | 3 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ray Claude | 9 |
| #2 | Schaeren Walter | 8 |
| #3 | Kuroodo Rei | 2 |
| #4 | Buaruteeru Shiyaaeren | 1 |
| #5 | Kuraudo Rei | 1 |
| #6 | Kuraude Rei | 1 |
| #7 | Baruteru Shiyaaeren | 1 |
| #8 | Buarutaa Shieeren | 1 |
| #9 | Schaerer Walter | 1 |
| #10 | Uorutaa Shiyaaren | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0113641A1 | Watch case and method to manufacture the same | |
| FR2463437A1 | WATCH BOX AND MANUFACTURING METHOD | |
| DE2932391A1 | WATCH CASE | |
| GB2027956A | Watch cases | |
| DE2927392A1 | WATCH CASE AND METHOD FOR ATTACHING THE GLASS TO THE CASE |