- All sections
- G - Physics
- G04C - Electromechanical clocks or watches
- G04C 3/00 - Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
Patent holdings for IPC class G04C 3/00
Total number of patents in this class: 275
10-year publication summary
|
38
|
38
|
33
|
24
|
28
|
11
|
10
|
13
|
11
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 58705 |
58 |
| ETA SA Manufacture Horlogere Suisse | 706 |
26 |
| The Swatch Group Research and Development Ltd | 878 |
22 |
| Seiko Epson Corporation | 20248 |
17 |
| Casio Computer Co., Ltd. | 3502 |
16 |
| citizen Watch Co., Ltd. | 1087 |
14 |
| citizen Holdings Co., Ltd. | 268 |
8 |
| Samsung Electronics Co., Ltd. | 157557 |
7 |
| LG Electronics Inc. | 75654 |
7 |
| Seiko Watch Corporation | 112 |
7 |
| Huawei Technologies Co., Ltd. | 123282 |
5 |
| Wearatec, LLC | 6 |
5 |
| Google LLC | 44482 |
4 |
| Pixart Imaging Inc. | 1725 |
4 |
| Saronikos Trading and Services, Unipessoal Lda | 70 |
3 |
| Timex Group USA, Inc. | 141 |
3 |
| EM Microelectronic-Marin SA | 243 |
2 |
| Fuzhou Xiaoshenlong Watch Technology Research Co., Ltd. | 4 |
2 |
| Guangdong Appscomm Co.,Ltd. | 58 |
2 |
| Hisense Electric Co., Ltd. | 115 |
2 |
| Other owners | 61 |