- 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: 1352
10-year publication summary
|
65
|
77
|
76
|
61
|
61
|
62
|
84
|
61
|
35
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 88424 |
54 |
| Panasonic Corporation | 19901 |
43 |
| Fujitsu Limited | 17377 |
41 |
| Samsung Electronics Co., Ltd. | 150751 |
38 |
| Huawei Technologies Co., Ltd. | 117433 |
35 |
| NTT DoCoMo, Inc. | 13846 |
32 |
| NEC Corporation | 36411 |
31 |
| Kyocera Corporation | 14137 |
31 |
| Telefonaktiebolaget LM Ericsson (publ) | 28513 |
31 |
| LG Electronics Inc. | 74175 |
29 |
| Nippon Telegraph and Telephone Corporation | 16263 |
25 |
| Mitsubishi Electric Corporation | 47267 |
24 |
| Wilson Electronics, LLC | 259 |
24 |
| Ericsson | 22099 |
19 |
| Sony Corporation | 30654 |
17 |
| AT&T Intellectual Property I, L.P. | 9737 |
17 |
| Nextivity, Inc. | 152 |
16 |
| Sharp Kabushiki Kaisha | 18618 |
16 |
| Panasonic Intellectual Property Corporation of America | 6985 |
15 |
| Denso Corporation | 24958 |
13 |
| Other owners | 801 |