- 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: 181
10-year publication summary
|
14
|
15
|
26
|
17
|
19
|
12
|
11
|
10
|
6
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 37135 |
20 |
| AT&T Intellectual Property I, L.P. | 10003 |
14 |
| Nippon Telegraph and Telephone Corporation | 15934 |
10 |
| Denso Corporation | 25633 |
5 |
| Mitsubishi Electric Corporation | 48146 |
5 |
| Comcast Cable Communications, LLC | 5197 |
5 |
| NTT Innovative Devices Corporation | 86 |
5 |
| Fujitsu Limited | 16860 |
4 |
| Hitachi, Ltd. | 16157 |
4 |
| Renesas Electronics Corporation | 5862 |
4 |
| Huawei Technologies Co., Ltd. | 123867 |
4 |
| NTT Electronics Corporation | 257 |
4 |
| Socionext Inc. | 1603 |
4 |
| MaxLinear, Inc. | 877 |
4 |
| Samsung Electronics Co., Ltd. | 158337 |
3 |
| Qualcomm Incorporated | 92725 |
3 |
| DISH Technologies L.L.C. | 1601 |
3 |
| Sony Group Corporation | 15780 |
3 |
| Sony Corporation | 30128 |
2 |
| Panasonic Corporation | 18896 |
2 |
| Other owners | 73 |