- All sections
- G - Physics
- G04R - Radio-controlled time-pieces
- G04R 20/30 - Decoding time dataCircuits therefor
Patent holdings for IPC class G04R 20/30
Total number of patents in this class: 11
10-year publication summary
|
3
|
4
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Casio Computer Co., Ltd. | 3428 |
6 |
| Seiko Epson Corporation | 19253 |
1 |
| Brother Industries, Ltd. | 12948 |
1 |
| Cvengineering Corporation | 4 |
1 |
| Tohoku Electric Power Co., Inc. | 30 |
1 |
| Withings | 192 |
1 |
| Other owners | 0 |