- 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 13/02 - WheelsPinionsSpindlesPivots
Patent holdings for IPC class G04B 13/02
Total number of patents in this class: 291
10-year publication summary
|
20
|
33
|
25
|
26
|
36
|
36
|
20
|
26
|
7
|
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 |
50 |
| Rolex S.A. | 673 |
41 |
| ETA SA Manufacture Horlogere Suisse | 682 |
40 |
| Montres Breguet S.A. | 350 |
26 |
| The Swatch Group Research and Development Ltd | 861 |
22 |
| Seiko Epson Corporation | 19478 |
20 |
| Patek Philippe SA Geneve | 377 |
16 |
| citizen Watch Co., Ltd. | 1076 |
13 |
| Omega SA | 215 |
10 |
| Blancpain S.A. | 122 |
7 |
| Casio Computer Co., Ltd. | 3432 |
5 |
| Seiko Watch Corporation | 112 |
5 |
| Harry Winston SA | 957 |
4 |
| Bulgari Horlogerie SA | 50 |
3 |
| Richemont International SA | 2734 |
3 |
| Acrotec R&D SA | 3 |
3 |
| CompliTime SA | 36 |
2 |
| Pixart Imaging Inc. | 1672 |
2 |
| Greubel Forsey S.A. | 38 |
2 |
| LG Electronics Inc. | 73476 |
1 |
| Other owners | 16 |