- 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: 1316
10-year publication summary
|
67
|
80
|
81
|
61
|
65
|
66
|
88
|
65
|
41
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93957 |
53 |
| Fujitsu Limited | 16814 |
41 |
| Panasonic Corporation | 18572 |
40 |
| Samsung Electronics Co., Ltd. | 159755 |
38 |
| Huawei Technologies Co., Ltd. | 125590 |
35 |
| NTT DoCoMo, Inc. | 15137 |
32 |
| NEC Corporation | 37563 |
31 |
| Kyocera Corporation | 14521 |
31 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
31 |
| LG Electronics Inc. | 76328 |
28 |
| Nippon Telegraph and Telephone Corporation | 15898 |
25 |
| Wilson Electronics, LLC | 237 |
23 |
| Mitsubishi Electric Corporation | 48508 |
22 |
| Ericsson | 23125 |
19 |
| Sony Corporation | 29876 |
17 |
| AT&T Intellectual Property I, L.P. | 10062 |
17 |
| Sharp Kabushiki Kaisha | 18468 |
16 |
| Denso Corporation | 25909 |
13 |
| Panasonic Intellectual Property Corporation of America | 7318 |
13 |
| Nextivity, Inc. | 145 |
13 |
| Other owners | 778 |