- 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: 161
10-year publication summary
|
21
|
28
|
18
|
23
|
6
|
15
|
6
|
5
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Casio Computer Co., Ltd. | 3454 |
23 |
| ETA SA Manufacture Horlogere Suisse | 682 |
20 |
| Samsung Display Co., Ltd. | 35468 |
17 |
| Google LLC | 42673 |
9 |
| Preciflex SA | 58 |
8 |
| The Swatch Group Research and Development Ltd | 862 |
8 |
| Seiko Epson Corporation | 19670 |
5 |
| LG Electronics Inc. | 73690 |
4 |
| Samsung Electronics Co., Ltd. | 147983 |
2 |
| Garmin Switzerland GmbH | 567 |
2 |
| Harry Winston SA | 974 |
2 |
| Richemont International SA | 2749 |
2 |
| Soprod SA | 8 |
2 |
| Malikie Innovations Limited | 7046 |
2 |
| Seiko Watch Corporation | 112 |
2 |
| LG Display Co., Ltd. | 13836 |
1 |
| Hewlett-Packard Development Company, L.P. | 25769 |
1 |
| Google Technology Holdings LLC | 2291 |
1 |
| Lapis Semiconductor Co., Ltd. | 872 |
1 |
| RPX Corporation | 1295 |
1 |
| Other owners | 48 |