- 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 15/14 - Component parts or constructional details, e.g. construction of the lever or the escape wheel
Patent holdings for IPC class G04B 15/14
Total number of patents in this class: 329
10-year publication summary
|
31
|
31
|
23
|
29
|
25
|
36
|
26
|
20
|
11
|
10
|
| 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 |
69 |
| ETA SA Manufacture Horlogere Suisse | 681 |
50 |
| Rolex S.A. | 662 |
35 |
| The Swatch Group Research and Development Ltd | 842 |
33 |
| Montres Breguet S.A. | 350 |
21 |
| Seiko Epson Corporation | 19321 |
13 |
| Patek Philippe SA Geneve | 377 |
12 |
| Blancpain S.A. | 117 |
9 |
| Omega SA | 214 |
8 |
| citizen Watch Co., Ltd. | 1076 |
7 |
| Richemont International SA | 2704 |
7 |
| LVMH Swiss manufactures SA | 274 |
5 |
| Seiko Watch Corporation | 112 |
5 |
| Seiko Instruments Inc. | 503 |
4 |
| Dominique Renaud SA | 9 |
3 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1537 |
3 |
| Société anonyme de la Manufacture d'horlogerie Audemars Piguet & Cie | 12 |
3 |
| Creaditive AG | 6 |
3 |
| Manufacture D'horlogerie Audemars Piguet SA | 72 |
3 |
| Acrotec R&D SA | 3 |
3 |
| Other owners | 33 |