- All sections
- G - Physics
- G04C - Electromechanical clocks or watches
- G04C 9/00 - Electrically-actuated devices for setting the time-indicating means
Patent holdings for IPC class G04C 9/00
Total number of patents in this class: 46
10-year publication summary
|
2
|
11
|
3
|
2
|
1
|
2
|
1
|
0
|
0
|
0
|
| 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 |
10 |
| Seiko Epson Corporation | 20259 |
8 |
| ETA SA Manufacture Horlogere Suisse | 704 |
5 |
| citizen Watch Co., Ltd. | 1086 |
4 |
| Seiko Watch Corporation | 111 |
3 |
| Chikouji Gakuen Educational Foundation | 12 |
2 |
| Seiko Solutions Inc. | 29 |
2 |
| ZTE Corporation | 44199 |
1 |
| JPMorgan Chase Bank, National Association | 8958 |
1 |
| citizen Holdings Co., Ltd. | 262 |
1 |
| DS Zodiac, Inc. | 5 |
1 |
| Festina Lotus, S.A. | 82 |
1 |
| Seiko Clock Inc. | 5 |
1 |
| SII Crystal Technology Inc. | 21 |
1 |
| Sony Semiconductor Solutions Corporation | 11613 |
1 |
| The Swatch Group Research and Development Ltd | 878 |
1 |
| Kaha Pte. Ltd. | 40 |
1 |
| Keep in Touch Systems, Inc. | 4 |
1 |
| Sony Group Corporation | 15697 |
1 |
| Other owners | 0 |