- 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 13/02 - Wheels; Pinions; Spindles; Pivots
Patent holdings for IPC class G04B 13/02
Total number of patents in this class: 274
10-year publication summary
|
12
|
20
|
33
|
25
|
25
|
36
|
35
|
20
|
24
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nivarox-FAR S.A. | 265 |
48 |
| ETA SA Manufacture Horlogere Suisse | 638 |
38 |
| Rolex S.A. | 606 |
34 |
| Montres Breguet S.A. | 349 |
24 |
| The Swatch Group Research and Development Ltd | 778 |
20 |
| Seiko Epson Corporation | 18724 |
19 |
| Patek Philippe SA Geneve | 355 |
15 |
| citizen Watch Co., Ltd. | 1062 |
13 |
| Omega SA | 197 |
9 |
| Seiko Instruments Inc. | 660 |
7 |
| Blancpain S.A. | 111 |
7 |
| Harry Winston SA | 817 |
4 |
| Casio Computer Co., Ltd. | 3343 |
3 |
| Bulgari Horlogerie SA | 57 |
3 |
| CompliTime SA | 54 |
3 |
| Gfpi SA | 28 |
3 |
| Acrotec R&D SA | 3 |
3 |
| Pixart Imaging Inc. | 1581 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Agenhor S.A. | 9 |
1 |
| Other owners | 17 |