- All sections
- H - Electricity
- H04B - Transmission
- H04B 7/145 - Passive relay systems
Patent holdings for IPC class H04B 7/145
Total number of patents in this class: 345
10-year publication summary
|
17
|
15
|
16
|
19
|
22
|
51
|
65
|
68
|
39
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92196 |
58 |
| Huawei Technologies Co., Ltd. | 123385 |
18 |
| Nippon Telegraph and Telephone Corporation | 15924 |
15 |
| Samsung Electronics Co., Ltd. | 157719 |
11 |
| AT&T Intellectual Property I, L.P. | 9995 |
10 |
| NTT DoCoMo, Inc. | 14702 |
10 |
| Telefonaktiebolaget LM Ericsson (publ) | 28758 |
10 |
| Sony Group Corporation | 15642 |
10 |
| ZTE Corporation | 44170 |
8 |
| Applied Minds, LLC | 91 |
8 |
| Stealthcase Oy | 14 |
8 |
| LG Electronics Inc. | 75694 |
7 |
| Sony Europe B.V. | 1226 |
6 |
| NEC Corporation | 37004 |
5 |
| SkyWave Networks, LLC | 59 |
5 |
| Kyocera Corporation | 14359 |
4 |
| Lenovo (Singapore) Pte. Ltd. | 3354 |
4 |
| Nokia Technologies Oy | 21106 |
4 |
| Ntt, Inc. | 4133 |
4 |
| Apple Inc. | 58742 |
3 |
| Other owners | 137 |