- All sections
- G - Physics
- G04D - Apparatus or tools specially designed for making or maintaining clocks or watches
- G04D 3/00 - Watchmakers' or watch-repairers' machines or tools for working materials
Patent holdings for IPC class G04D 3/00
Total number of patents in this class: 253
10-year publication summary
|
7
|
14
|
9
|
18
|
23
|
33
|
27
|
31
|
33
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nivarox-FAR S.A. | 281 |
40 |
| The Swatch Group Research and Development Ltd | 841 |
39 |
| Rolex S.A. | 665 |
32 |
| Seiko Epson Corporation | 19327 |
19 |
| ETA SA Manufacture Horlogere Suisse | 681 |
19 |
| Comadur S.A. | 87 |
18 |
| Omega SA | 214 |
12 |
| Patek Philippe SA Geneve | 377 |
10 |
| CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement | 227 |
6 |
| Universo S.A. | 12 |
6 |
| Rubattel & Weyermann S.A. | 8 |
4 |
| Manufacture D'horlogerie Audemars Piguet SA | 73 |
4 |
| Casio Computer Co., Ltd. | 3430 |
3 |
| Montres Breguet S.A. | 350 |
3 |
| Montres Rado S.A. | 14 |
2 |
| CHIRON Group SE | 58 |
2 |
| Pierhor-gasser SA | 2 |
2 |
| La Pierrette S.A. | 2 |
2 |
| Association Suisse pour La Recherche Horlogere (asrh) | 4 |
1 |
| Blancpain S.A. | 117 |
1 |
| Other owners | 28 |