- All sections
- G - Physics
- G04C - Electromechanical clocks or watches
- G04C 17/00 - Indicating the time optically by electric means
Patent holdings for IPC class G04C 17/00
Total number of patents in this class: 158
10-year publication summary
|
28
|
18
|
24
|
6
|
15
|
6
|
5
|
6
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Casio Computer Co., Ltd. | 3496 |
25 |
| ETA SA Manufacture Horlogere Suisse | 704 |
20 |
| Samsung Display Co., Ltd. | 38627 |
17 |
| Google LLC | 44482 |
9 |
| Preciflex SA | 63 |
9 |
| The Swatch Group Research and Development Ltd | 878 |
8 |
| Seiko Epson Corporation | 20256 |
5 |
| LG Electronics Inc. | 75694 |
4 |
| Samsung Electronics Co., Ltd. | 157719 |
2 |
| Garmin Switzerland GmbH | 556 |
2 |
| Harry Winston SA | 1073 |
2 |
| Richemont International SA | 2928 |
2 |
| Soprod SA | 8 |
2 |
| Seiko Watch Corporation | 112 |
2 |
| LG Display Co., Ltd. | 14966 |
1 |
| Hewlett-Packard Development Company, L.P. | 25184 |
1 |
| Google Technology Holdings LLC | 2074 |
1 |
| Lapis Semiconductor Co., Ltd. | 824 |
1 |
| HTC Corporation | 2417 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8471 |
1 |
| Other owners | 43 |