- All sections
- G - Physics
- G04B - Mechanically-driven clocks or watchesmechanical parts of clocks or watches in generaltime-pieces using the position of the sun, moon, or stars
- G04B 15/00 - Escapements
Patent holdings for IPC class G04B 15/00
Total number of patents in this class: 88
10-year publication summary
|
5
|
5
|
1
|
2
|
0
|
1
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nivarox-FAR S.A. | 287 |
21 |
| ETA SA Manufacture Horlogere Suisse | 704 |
14 |
| The Swatch Group Research and Development Ltd | 877 |
8 |
| Montres Breguet S.A. | 362 |
5 |
| Omega SA | 220 |
4 |
| Rolex S.A. | 731 |
4 |
| Greubel Forsey S.A. | 40 |
4 |
| Chopard Technologies SA | 15 |
3 |
| Tianjin Seagull Watch Co., Ltd. | 21 |
3 |
| Blancpain S.A. | 127 |
2 |
| CT Time S.A. | 12 |
2 |
| Gfpi SA | 17 |
2 |
| LVMH Swiss manufactures SA | 272 |
2 |
| The Swatch Group Research and Development Ltd, Division Asulab | 2 |
2 |
| Seiko Epson Corporation | 20406 |
1 |
| CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement | 240 |
1 |
| HUBLOT SA, Geneve | 159 |
1 |
| La Montre Hermes S.A. | 57 |
1 |
| Lange Uhren GmbH | 109 |
1 |
| Patek Philippe SA Geneve | 417 |
1 |
| Other owners | 6 |