- 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: 1362
10-year publication summary
|
93
|
84
|
67
|
80
|
81
|
61
|
63
|
62
|
68
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
53 |
| Fujitsu Limited | 19265 |
44 |
| Panasonic Corporation | 20786 |
43 |
| Samsung Electronics Co., Ltd. | 131630 |
36 |
| Huawei Technologies Co., Ltd. | 100781 |
35 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
33 |
| NEC Corporation | 32703 |
31 |
| Kyocera Corporation | 12735 |
30 |
| LG Electronics Inc. | 69257 |
29 |
| NTT DoCoMo, Inc. | 11501 |
26 |
| Nippon Telegraph and Telephone Corporation | 14195 |
24 |
| Wilson Electronics, LLC | 264 |
23 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
22 |
| Mitsubishi Electric Corporation | 43934 |
22 |
| Ericsson | 20417 |
19 |
| Sony Corporation | 32931 |
17 |
| AT&T Intellectual Property I, L.P. | 9886 |
17 |
| Nextivity, Inc. | 124 |
16 |
| Sharp Kabushiki Kaisha | 18957 |
16 |
| Panasonic Intellectual Property Corporation of America | 7230 |
15 |
| Other owners | 811 |