- All sections
- G - Physics
- G04G - Electronic time-pieces
- G04G 5/00 - Setting, i.e. correcting or changing, the time-indication
Patent holdings for IPC class G04G 5/00
Total number of patents in this class: 280
10-year publication summary
|
25
|
28
|
25
|
16
|
23
|
19
|
14
|
5
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19281 |
24 |
| Nippon Telegraph and Telephone Corporation | 17207 |
21 |
| Casio Computer Co., Ltd. | 3419 |
16 |
| Mitsubishi Electric Corporation | 45860 |
12 |
| citizen Watch Co., Ltd. | 1075 |
12 |
| citizen Holdings Co., Ltd. | 310 |
11 |
| NEC Corporation | 35424 |
9 |
| ETA SA Manufacture Horlogere Suisse | 673 |
8 |
| Saturn Licensing LLC | 1447 |
7 |
| Sony Semiconductor Solutions Corporation | 10315 |
7 |
| Sony Corporation | 31138 |
6 |
| TLV Co., Ltd. | 334 |
5 |
| Omron Corporation | 7238 |
4 |
| Hitachi, Ltd. | 15449 |
3 |
| Seiko Instruments Inc. | 503 |
3 |
| Fuji Electric Co., Ltd. | 5114 |
3 |
| NEC Platforms, Ltd. | 1152 |
3 |
| Seiko Watch Corporation | 112 |
3 |
| Samsung Electronics Co., Ltd. | 144426 |
2 |
| Sumitomo Electric Industries, Ltd. | 15377 |
2 |
| Other owners | 119 |