- All sections
- H - Electricity
- H04B - Transmission
- H04B 7/15 - Active relay systems
Patent holdings for IPC class H04B 7/15
Total number of patents in this class: 1361
10-year publication summary
|
84
|
67
|
80
|
81
|
61
|
65
|
65
|
85
|
60
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85550 |
54 |
| Panasonic Corporation | 20093 |
43 |
| Fujitsu Limited | 18389 |
41 |
| Samsung Electronics Co., Ltd. | 146534 |
40 |
| Huawei Technologies Co., Ltd. | 113006 |
36 |
| Kyocera Corporation | 13846 |
31 |
| NTT DoCoMo, Inc. | 13067 |
31 |
| Telefonaktiebolaget LM Ericsson (publ) | 28022 |
31 |
| NEC Corporation | 35734 |
30 |
| LG Electronics Inc. | 73210 |
29 |
| Nippon Telegraph and Telephone Corporation | 17349 |
27 |
| Mitsubishi Electric Corporation | 46160 |
25 |
| Wilson Electronics, LLC | 262 |
24 |
| Ericsson | 21778 |
19 |
| Sony Corporation | 31028 |
17 |
| AT&T Intellectual Property I, L.P. | 9520 |
17 |
| Nextivity, Inc. | 149 |
16 |
| Sharp Kabushiki Kaisha | 18738 |
16 |
| Panasonic Intellectual Property Corporation of America | 6793 |
15 |
| Solid, Inc. | 307 |
13 |
| Other owners | 806 |