- 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: 38
10-year publication summary
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3
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4
|
2
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2
|
1
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0
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2
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1
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Swatch Group Research and Development Ltd | 813 |
13 |
| Nivarox-FAR S.A. | 272 |
6 |
| Brady Worldwide, Inc. | 421 |
4 |
| citizen Watch Co., Ltd. | 1070 |
1 |
| CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement | 224 |
1 |
| ETA SA Manufacture Horlogere Suisse | 668 |
1 |
| Montres Breguet S.A. | 344 |
1 |
| Omega SA | 207 |
1 |
| Patek Philippe SA Geneve | 370 |
1 |
| Piedek Technical Laboratory | 3 |
1 |
| Richemont International SA | 2637 |
1 |
| Rolex S.A. | 647 |
1 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1512 |
1 |
| The Swatch Group Research and Development Ltd, Division Asulab | 2 |
1 |
| STMicroelectronics (Shenzhen) R&D Co. Ltd | 107 |
1 |
| Vulkam | 9 |
1 |
| Manufacture D'horlogerie Audemars Piguet SA | 65 |
1 |
| Seiko Watch Corporation | 112 |
1 |
| Other owners | 0 |