- All sections
- H - Electricity
- H04B - Transmission
- H04B 3/06 - Control of transmissionEqualising by the transmitted signal
Patent holdings for IPC class H04B 3/06
Total number of patents in this class: 176
10-year publication summary
|
13
|
14
|
15
|
26
|
17
|
19
|
12
|
11
|
10
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 35652 |
22 |
| AT&T Intellectual Property I, L.P. | 9508 |
14 |
| Nippon Telegraph and Telephone Corporation | 17341 |
11 |
| Fujitsu Limited | 18351 |
5 |
| Denso Corporation | 24282 |
5 |
| Mitsubishi Electric Corporation | 46093 |
5 |
| Comcast Cable Communications, LLC | 4712 |
5 |
| NTT Innovative Devices Corporation | 61 |
5 |
| Hitachi, Ltd. | 15484 |
4 |
| Renesas Electronics Corporation | 6016 |
4 |
| Huawei Technologies Co., Ltd. | 112438 |
4 |
| NTT Electronics Corporation | 270 |
4 |
| Socionext Inc. | 1551 |
4 |
| MaxLinear, Inc. | 814 |
4 |
| Samsung Electronics Co., Ltd. | 146092 |
3 |
| Qualcomm Incorporated | 85322 |
3 |
| Sony Group Corporation | 13815 |
3 |
| Sony Corporation | 31052 |
2 |
| Panasonic Corporation | 20110 |
2 |
| Advanced Micro Devices, Inc. | 5691 |
2 |
| Other owners | 65 |