- All sections
- G - Physics
- G04B - Mechanically-driven clocks or watches; mechanical parts of clocks or watches in general; time-pieces using the position of the sun, moon, or stars
- G04B 3/00 - Normal winding of clockworks by hand or mechanically; Winding-up several mainsprings or driving weights simultaneously
Patent holdings for IPC class G04B 3/00
Total number of patents in this class: 60
10-year publication summary
|
4
|
6
|
2
|
8
|
2
|
7
|
6
|
7
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Swatch Group Research and Development Ltd | 778 |
12 |
| Montres Breguet S.A. | 349 |
8 |
| Casio Computer Co., Ltd. | 3343 |
5 |
| Apple Inc. | 50209 |
4 |
| ETA SA Manufacture Horlogere Suisse | 638 |
3 |
| Patek Philippe SA Geneve | 355 |
3 |
| Wolf 1834 | 12 |
3 |
| MECO S.A. | 30 |
2 |
| Montres Jaquet Droz SA | 38 |
2 |
| Rolex S.A. | 606 |
2 |
| Seiko Instruments Inc. | 660 |
1 |
| Abest Products Resourcing Inc. | 4 |
1 |
| Bulgari Horlogerie SA | 57 |
1 |
| Designhütte GmbH | 8 |
1 |
| DP Technologies, Inc. | 95 |
1 |
| Fossil, Inc. | 17 |
1 |
| Glashütter Uhrenbetrieb GmbH | 79 |
1 |
| Google LLC | 38759 |
1 |
| Harry Winston SA | 817 |
1 |
| I.M.H. Innovations Manufacturers Horlogeres SA | 1 |
1 |
| Other owners | 6 |