- All sections
- G - Physics
- G04C - Electromechanical clocks or watches
- G04C 3/14 - Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
Patent holdings for IPC class G04C 3/14
Total number of patents in this class: 226
10-year publication summary
|
16
|
42
|
18
|
31
|
33
|
19
|
10
|
4
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Casio Computer Co., Ltd. | 3424 |
44 |
| Seiko Epson Corporation | 19321 |
37 |
| citizen Watch Co., Ltd. | 1076 |
34 |
| Seiko Watch Corporation | 112 |
26 |
| ETA SA Manufacture Horlogere Suisse | 681 |
25 |
| citizen Holdings Co., Ltd. | 307 |
17 |
| The Swatch Group Research and Development Ltd | 842 |
7 |
| Seiko Watch Kabushiki Kaisha | 43 |
5 |
| EM Microelectronic-Marin SA | 231 |
3 |
| Timex Group USA, Inc. | 153 |
3 |
| Garmin Switzerland GmbH | 572 |
2 |
| Pixart Imaging Inc. | 1662 |
2 |
| TAG Heuer SA | 5 |
2 |
| Samsung Electronics Co., Ltd. | 145630 |
1 |
| Lapis Semiconductor Co., Ltd. | 889 |
1 |
| Seiko Instruments Inc. | 503 |
1 |
| Microsoft Technology Licensing, LLC | 53667 |
1 |
| Carel Industries S.p.A. | 68 |
1 |
| Festina Lotus, S.A. | 84 |
1 |
| Garmin Switzerland GmbH | 83 |
1 |
| Other owners | 12 |