- 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 37/02 - Evacuated casesCases filled with gases or liquidsCases containing substances for absorbing or binding moisture or dust
Patent holdings for IPC class G04B 37/02
Total number of patents in this class: 36
10-year publication summary
|
0
|
2
|
2
|
5
|
1
|
3
|
8
|
6
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omega SA | 214 |
14 |
| The Swatch Group Research and Development Ltd | 842 |
5 |
| Cartier Creation Studio SA | 16 |
3 |
| Apple Inc. | 54714 |
2 |
| Seiko Epson Corporation | 19321 |
2 |
| Cartier International AG | 146 |
2 |
| citizen Watch Co., Ltd. | 1076 |
2 |
| Hi-Tek Office S.r.l. | 21 |
2 |
| ETA SA Manufacture Horlogere Suisse | 681 |
1 |
| Preciflex SA | 57 |
1 |
| Richemont International SA | 2704 |
1 |
| Montre Liquide AG | 3 |
1 |
| Other owners | 0 |