- All sections
- G - Physics
- G04B - Mechanically-driven clocks or watches; mechanical parts of clocks or watches in general; time-pieces using the position of the sun, moon, or stars
- G04B 37/22 - Materials or processes of manufacturing pocket watch or wrist watch cases
Patent holdings for IPC class G04B 37/22
Total number of patents in this class: 249
10-year publication summary
|
22
|
22
|
21
|
31
|
25
|
23
|
36
|
22
|
26
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Swatch Group Research and Development Ltd | 778 |
61 |
| Rolex S.A. | 606 |
27 |
| Seiko Epson Corporation | 18724 |
20 |
| Casio Computer Co., Ltd. | 3343 |
18 |
| Comadur S.A. | 81 |
15 |
| Omega SA | 197 |
12 |
| ETA SA Manufacture Horlogere Suisse | 638 |
8 |
| Montres Breguet S.A. | 349 |
6 |
| Nivarox-FAR S.A. | 265 |
6 |
| Kyocera Corporation | 12735 |
5 |
| citizen Watch Co., Ltd. | 1062 |
5 |
| Manufacture D'horlogerie Audemars Piguet SA | 48 |
5 |
| Fossil Group, Inc. | 317 |
4 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Apple Inc. | 50209 |
2 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
2 |
| Argor-heraeus SA | 17 |
2 |
| HUBLOT SA, Geneve | 151 |
2 |
| Officine Panerai AG | 178 |
2 |
| Other owners | 42 |