- All sections
- G - Physics
- G04G - Electronic time-pieces
- G04G 7/00 - Synchronisation
Patent holdings for IPC class G04G 7/00
Total number of patents in this class: 199
10-year publication summary
|
22
|
19
|
22
|
21
|
14
|
13
|
15
|
7
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 16290 |
14 |
| Casio Computer Co., Ltd. | 3372 |
13 |
| NEC Corporation | 34371 |
6 |
| Mitsubishi Electric Corporation | 44794 |
6 |
| J.J. Mackay Canada Limited | 83 |
6 |
| Seiko Epson Corporation | 18984 |
5 |
| Whirlpool Corporation | 4327 |
4 |
| National Institute of Information and Communications Technology | 624 |
4 |
| Siemens AG | 24573 |
3 |
| Sony Corporation | 31550 |
3 |
| Raytheon Company | 8435 |
3 |
| Sony Semiconductor Solutions Corporation | 9688 |
3 |
| Sulu Networks Ltd. | 4 |
3 |
| Samsung Electronics Co., Ltd. | 138729 |
2 |
| Siemens Canada Limited | 90 |
2 |
| Hitachi Kokusai Electric Inc. | 1039 |
2 |
| Koninklijke Philips N.V. | 23971 |
2 |
| ZTE Corporation | 41075 |
2 |
| Omron Corporation | 7152 |
2 |
| Alstom Transport Technologies | 264 |
2 |
| Other owners | 112 |