- All sections
- G - Physics
- G04C - Electromechanical clocks or watches
- G04C 11/00 - Synchronisation of independently-driven clocks
Patent holdings for IPC class G04C 11/00
Total number of patents in this class: 48
10-year publication summary
|
4
|
7
|
3
|
7
|
2
|
1
|
5
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20365 |
7 |
| J.J. Mackay Canada Limited | 86 |
7 |
| Casio Computer Co., Ltd. | 3491 |
5 |
| ETA SA Manufacture Horlogere Suisse | 703 |
3 |
| Montres Breguet S.A. | 362 |
3 |
| The Swatch Group Research and Development Ltd | 877 |
3 |
| Amazon Technologies, Inc. | 28216 |
2 |
| Apple Inc. | 59117 |
1 |
| Halliburton Energy Services, Inc. | 21296 |
1 |
| Koninklijke Philips N.V. | 25978 |
1 |
| Brother Industries, Ltd. | 12836 |
1 |
| Lockheed Martin Corporation | 3254 |
1 |
| 1281042 Alberta Ltd. | 1 |
1 |
| Cidra Corporate Services, Inc. | 199 |
1 |
| EM Microelectronic-Marin SA | 246 |
1 |
| Korea Electronics Technology Institute | 1813 |
1 |
| Mellanox Technologies Ltd. | 1664 |
1 |
| Schneider Electric Industries SAS | 1595 |
1 |
| Schweitzer Engineering Laboratories, Inc. | 907 |
1 |
| Seiko Precision Inc. | 98 |
1 |
| Other owners | 5 |