- 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: 36
10-year publication summary
|
1
|
2
|
4
|
3
|
2
|
5
|
1
|
6
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19319 |
5 |
| The Swatch Group Research and Development Ltd | 842 |
5 |
| Christian Dior Couture, S.A. | 286 |
2 |
| Creations Horlogeres de Lully SA | 5 |
2 |
| Montres Breguet S.A. | 350 |
2 |
| Montres Rado S.A. | 14 |
2 |
| Manufacture D'horlogerie Audemars Piguet SA | 72 |
2 |
| Blancpain S.A. | 117 |
1 |
| Cartier Creation Studio SA | 16 |
1 |
| Cartier International AG | 145 |
1 |
| ETA SA Manufacture Horlogere Suisse | 681 |
1 |
| Gfpi SA | 17 |
1 |
| HUBLOT SA, Geneve | 157 |
1 |
| Patek Philippe SA Geneve | 377 |
1 |
| Richemont International SA | 2703 |
1 |
| Soprod SA | 8 |
1 |
| FRANKSTONE S.r.l. | 1 |
1 |
| H.T.C. Energy Pictures & Records Foundation, Representation Germany | 3 |
1 |
| Frederic Piguet S.A. | 4 |
1 |
| Marblia Ltd. | 1 |
1 |
| Other owners | 3 |