- 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 17/00 - Mechanisms for stabilising frequency
Patent holdings for IPC class G04B 17/00
Total number of patents in this class: 34
10-year publication summary
|
4
|
2
|
2
|
1
|
0
|
2
|
1
|
0
|
0
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Swatch Group Research and Development Ltd | 879 |
12 |
| Nivarox-FAR S.A. | 289 |
6 |
| Brady Worldwide, Inc. | 792 |
2 |
| citizen Watch Co., Ltd. | 1093 |
1 |
| CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement | 240 |
1 |
| ETA SA Manufacture Horlogere Suisse | 703 |
1 |
| Montres Breguet S.A. | 359 |
1 |
| Omega SA | 219 |
1 |
| Patek Philippe SA Geneve | 419 |
1 |
| Richemont International SA | 2936 |
1 |
| Rolex S.A. | 735 |
1 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1914 |
1 |
| The Swatch Group Research and Development Ltd, Division Asulab | 2 |
1 |
| STMicroelectronics (Shenzhen) R&D Co. Ltd | 111 |
1 |
| Vulkam | 12 |
1 |
| Manufacture D'horlogerie Audemars Piguet SA | 95 |
1 |
| Seiko Watch Corporation | 111 |
1 |
| Other owners | 0 |