- 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: 277
10-year publication summary
|
28
|
25
|
16
|
23
|
19
|
15
|
5
|
4
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20365 |
24 |
| Nippon Telegraph and Telephone Corporation | 15938 |
21 |
| Casio Computer Co., Ltd. | 3491 |
15 |
| Mitsubishi Electric Corporation | 48236 |
12 |
| citizen Watch Co., Ltd. | 1091 |
12 |
| NEC Corporation | 37227 |
9 |
| citizen Holdings Co., Ltd. | 262 |
9 |
| ETA SA Manufacture Horlogere Suisse | 703 |
8 |
| Saturn Licensing LLC | 1440 |
7 |
| Sony Semiconductor Solutions Corporation | 11764 |
7 |
| Sony Corporation | 30097 |
6 |
| TLV Co., Ltd. | 339 |
5 |
| Omron Corporation | 7402 |
4 |
| National Institute of Information and Communications Technology | 666 |
4 |
| Hitachi, Ltd. | 16183 |
3 |
| Seiko Instruments Inc. | 455 |
3 |
| Fuji Electric Co., Ltd. | 5521 |
3 |
| NEC Platforms, Ltd. | 1067 |
3 |
| Seiko Solutions Inc. | 29 |
3 |
| Seiko Watch Corporation | 111 |
3 |
| Other owners | 116 |