- 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 1/00 - Driving mechanisms
Patent holdings for IPC class G04B 1/00
Total number of patents in this class: 40
10-year publication summary
|
4
|
1
|
1
|
2
|
0
|
1
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ETA SA Manufacture Horlogere Suisse | 683 |
9 |
| Seiko Epson Corporation | 19556 |
5 |
| citizen Watch Co., Ltd. | 1075 |
3 |
| Casio Computer Co., Ltd. | 3457 |
2 |
| Richemont International SA | 2741 |
2 |
| Seiko Watch Corporation | 112 |
2 |
| Qualcomm Incorporated | 86553 |
1 |
| Oracle America, Inc. | 3015 |
1 |
| Huawei Technologies Co., Ltd. | 113853 |
1 |
| NTT DoCoMo, Inc. | 13287 |
1 |
| Seiko Instruments Inc. | 500 |
1 |
| Aquatic Av, Inc. | 8 |
1 |
| citizen Holdings Co., Ltd. | 303 |
1 |
| Feig Electronic GmbH | 22 |
1 |
| Harry Winston SA | 957 |
1 |
| HUBLOT SA, Geneve | 158 |
1 |
| Montres Breguet S.A. | 350 |
1 |
| Montres TUDOR SA | 128 |
1 |
| Shenzhen Fiyta Holdings Ltd. | 2 |
1 |
| Sowind SA | 62 |
1 |
| Other owners | 3 |