- 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: 267
10-year publication summary
|
17
|
33
|
38
|
38
|
33
|
24
|
27
|
11
|
10
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 50209 |
50 |
| ETA SA Manufacture Horlogere Suisse | 638 |
26 |
| The Swatch Group Research and Development Ltd | 778 |
23 |
| Seiko Epson Corporation | 18724 |
17 |
| Casio Computer Co., Ltd. | 3343 |
13 |
| citizen Watch Co., Ltd. | 1062 |
13 |
| citizen Holdings Co., Ltd. | 332 |
11 |
| LG Electronics Inc. | 69257 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| Seiko Instruments Inc. | 660 |
7 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| Wearatec, LLC | 6 |
5 |
| Google LLC | 38759 |
3 |
| Pixart Imaging Inc. | 1581 |
3 |
| Timex Group USA, Inc. | 157 |
3 |
| EM Microelectronic-Marin SA | 227 |
2 |
| Fuzhou Xiaoshenlong Watch Technology Research Co., Ltd. | 4 |
2 |
| Guangdong Appscomm Co.,Ltd. | 62 |
2 |
| Hisense Electric Co., Ltd. | 121 |
2 |
| Hisense International Co., Ltd. | 190 |
2 |
| Other owners | 63 |