- 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 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: 34
10-year publication summary
|
2
|
4
|
3
|
2
|
5
|
1
|
6
|
4
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20248 |
5 |
| The Swatch Group Research and Development Ltd | 878 |
5 |
| Christian Dior Couture, S.A. | 247 |
2 |
| Creations Horlogeres de Lully SA | 5 |
2 |
| Montres Breguet S.A. | 361 |
2 |
| Montres Rado S.A. | 14 |
2 |
| Manufacture D'horlogerie Audemars Piguet SA | 91 |
2 |
| Blancpain S.A. | 127 |
1 |
| Cartier Creation Studio SA | 12 |
1 |
| Cartier International AG | 43 |
1 |
| ETA SA Manufacture Horlogere Suisse | 706 |
1 |
| Gfpi SA | 17 |
1 |
| HUBLOT SA, Geneve | 159 |
1 |
| Patek Philippe SA Geneve | 413 |
1 |
| Richemont International SA | 2938 |
1 |
| Soprod SA | 8 |
1 |
| FRANKSTONE S.r.l. | 1 |
1 |
| H.T.C. Energy Pictures & Records Foundation, Representation Germany | 3 |
1 |
| Obschestvo S Ogranichennoj Otvetstvennost'yu "konstantin Chajkin" | 2 |
1 |
| Global Capital Link Soparfi SARL | 3 |
1 |
| Other owners | 1 |