- 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 43/00 - Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
Patent holdings for IPC class G04B 43/00
Total number of patents in this class: 92
10-year publication summary
|
3
|
14
|
8
|
4
|
5
|
13
|
12
|
9
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nivarox-FAR S.A. | 287 |
17 |
| Omega SA | 220 |
15 |
| Casio Computer Co., Ltd. | 3496 |
10 |
| The Swatch Group Research and Development Ltd | 878 |
10 |
| ETA SA Manufacture Horlogere Suisse | 704 |
8 |
| Seiko Epson Corporation | 20256 |
5 |
| Montres Breguet S.A. | 361 |
5 |
| Rolex S.A. | 725 |
5 |
| Richemont International SA | 2928 |
3 |
| Blancpain S.A. | 127 |
2 |
| citizen Watch Co., Ltd. | 1087 |
2 |
| Timex Group USA, Inc. | 141 |
2 |
| Apple Inc. | 58742 |
1 |
| Murata Manufacturing Co., Ltd. | 25744 |
1 |
| Ball Watch Company SA | 11 |
1 |
| Patek Philippe SA Geneve | 413 |
1 |
| Preciflex SA | 63 |
1 |
| Creaditive AG | 6 |
1 |
| Timelink AG | 2 |
1 |
| Rewary GmbH | 2 |
1 |
| Other owners | 0 |