- All sections
- G - Physics
- G04R - Radio-controlled time-pieces
- G04R 20/14 - Setting the time according to the time information carried or implied by the radio signal the radio signal being a telecommunication standard signal, e.g. GSM
Patent holdings for IPC class G04R 20/14
Total number of patents in this class: 27
10-year publication summary
|
3
|
6
|
3
|
3
|
3
|
1
|
1
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Casio Computer Co., Ltd. | 3427 |
5 |
| Sony Corporation | 31183 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 30769 |
2 |
| Tata Communications (America) Inc. | 93 |
2 |
| Tencent Technology (Shenzhen) Company Limited | 14472 |
2 |
| Apple Inc. | 54252 |
1 |
| Qualcomm Incorporated | 84084 |
1 |
| Seiko Epson Corporation | 19225 |
1 |
| Brother Industries, Ltd. | 12942 |
1 |
| Mitsubishi Electric Corporation | 45646 |
1 |
| Huawei Technologies Co., Ltd. | 110249 |
1 |
| Continental Automotive GmbH | 5026 |
1 |
| Festina Lotus, S.A. | 85 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3204 |
1 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 321 |
1 |
| Goertek Technology Co.,Ltd. | 392 |
1 |
| Chipsen Co., Ltd | 1 |
1 |
| Honor Device Co., Ltd. | 4925 |
1 |
| Other owners | 0 |