- 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 35/00 - Adjusting the gear train, e.g. the backlash of the arbors, depth of meshing of the gears
Patent holdings for IPC class G04B 35/00
Total number of patents in this class: 44
10-year publication summary
2
|
1
|
8
|
2
|
6
|
3
|
1
|
1
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ETA SA Manufacture Horlogere Suisse | 638 |
14 |
Montres Breguet S.A. | 349 |
3 |
Patek Philippe SA Geneve | 355 |
3 |
citizen Watch Co., Ltd. | 1062 |
2 |
CompliTime SA | 54 |
2 |
Gfpi SA | 28 |
2 |
Harry Winston SA | 817 |
2 |
HUBLOT SA, Geneve | 151 |
2 |
Rolex S.A. | 606 |
2 |
Seiko Epson Corporation | 18724 |
1 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
Casio Computer Co., Ltd. | 3343 |
1 |
Blancpain S.A. | 111 |
1 |
Bulgari Horlogerie SA | 57 |
1 |
citizen Holdings Co., Ltd. | 332 |
1 |
Ferro Corporation | 279 |
1 |
Nivarox-FAR S.A. | 265 |
1 |
Omega SA | 197 |
1 |
Ronda AG | 2 |
1 |
Manufacture D'horlogerie Audemars Piguet SA | 48 |
1 |
Other owners | 1 |