- 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 45/02 - Time-pieces of which the clockwork is visible partly or wholly
Patent holdings for IPC class G04B 45/02
Total number of patents in this class: 37
10-year publication summary
|
2
|
1
|
2
|
4
|
3
|
2
|
5
|
1
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Swatch Group Research and Development Ltd | 778 |
5 |
| Seiko Epson Corporation | 18724 |
4 |
| Christian Dior Couture, S.A. | 254 |
2 |
| Creations Horlogeres de Lully SA | 6 |
2 |
| Gfpi SA | 28 |
2 |
| Montres Breguet S.A. | 349 |
2 |
| Montres Rado S.A. | 14 |
2 |
| Marblia Ltd. | 4 |
2 |
| Blancpain S.A. | 111 |
1 |
| Cartier Creation Studio SA | 19 |
1 |
| Cartier International AG | 1140 |
1 |
| Christophe Claret S.A. | 4 |
1 |
| ETA SA Manufacture Horlogere Suisse | 638 |
1 |
| HUBLOT SA, Geneve | 151 |
1 |
| Patek Philippe SA Geneve | 355 |
1 |
| Richemont International SA | 1061 |
1 |
| Soprod SA | 9 |
1 |
| FRANKSTONE S.r.l. | 1 |
1 |
| H.T.C. Energy Pictures & Records Foundation, Representation Germany | 3 |
1 |
| Fossil Partners LP | 1 |
1 |
| Other owners | 4 |