- All sections
- G - Physics
- G04C - Electromechanical clocks or watches
- G04C 3/08 - Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork
Patent holdings for IPC class G04C 3/08
Total number of patents in this class: 18
10-year publication summary
|
2
|
2
|
4
|
4
|
3
|
1
|
1
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ETA SA Manufacture Horlogere Suisse | 638 |
6 |
| The Swatch Group Research and Development Ltd | 778 |
6 |
| Seiko Epson Corporation | 18724 |
3 |
| Apple Inc. | 50209 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| EM Microelectronic-Marin SA | 227 |
1 |
| Other owners | 0 |