- 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 19/18 - Graduations on the crystal or glass, on the bezel, or on the rim
Patent holdings for IPC class G04B 19/18
Total number of patents in this class: 45
10-year publication summary
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1
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1
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3
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3
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4
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3
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4
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5
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4
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6
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| 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 | 878 |
9 |
| Omega SA | 219 |
7 |
| Comadur S.A. | 97 |
6 |
| Rolex S.A. | 746 |
6 |
| ETA SA Manufacture Horlogere Suisse | 701 |
2 |
| Montres TUDOR SA | 132 |
2 |
| Levitation AG | 6 |
2 |
| Seiko Epson Corporation | 20536 |
1 |
| Casio Computer Co., Ltd. | 3518 |
1 |
| Ball Watch Company SA | 10 |
1 |
| citizen Watch Co., Ltd. | 1091 |
1 |
| Richemont International SA | 2939 |
1 |
| Rubattel & Weyermann S.A. | 10 |
1 |
| GE Infrastructure Technology, LLC | 6151 |
1 |
| Rubattel et Weyermann S.A. | 3 |
1 |
| OUT OF THE BOX S.r.l. | 5 |
1 |
| Brooklands Watch Co. | 2 |
1 |
| SBANG S.r.I | 1 |
1 |
| Other owners | 0 |