- All sections
- G - Physics
- G04C - Electromechanical clocks or watches
- G04C 19/00 - Producing optical time signals at prefixed times by electric means
Patent holdings for IPC class G04C 19/00
Total number of patents in this class: 17
10-year publication summary
|
3
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2576 |
4 |
| LG Electronics Inc. | 73531 |
1 |
| Casio Computer Co., Ltd. | 3438 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
1 |
| Boe Technology Group Co., Ltd. | 41495 |
1 |
| Advance Watch Company Ltd. | 5 |
1 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3890 |
1 |
| citizen Watch Co., Ltd. | 1076 |
1 |
| Luminosity Industries LLC | 2 |
1 |
| Nano Time, LLC | 1 |
1 |
| Nihon Techno Co., Ltd. | 20 |
1 |
| Geyer, Michael | 1 |
1 |
| Rambler Wheels, LLC | 3 |
1 |
| Lelis, Inc., AS Agent | 105 |
1 |
| Other owners | 0 |