- 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: 337
10-year publication summary
|
15
|
14
|
15
|
18
|
22
|
51
|
65
|
69
|
39
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 89126 |
56 |
| Huawei Technologies Co., Ltd. | 118634 |
16 |
| Nippon Telegraph and Telephone Corporation | 16263 |
16 |
| Samsung Electronics Co., Ltd. | 152016 |
11 |
| AT&T Intellectual Property I, L.P. | 9796 |
10 |
| Stealthcase Oy | 15 |
10 |
| Telefonaktiebolaget LM Ericsson (publ) | 28552 |
10 |
| Sony Group Corporation | 14964 |
10 |
| NTT DoCoMo, Inc. | 14081 |
9 |
| ZTE Corporation | 43427 |
8 |
| LG Electronics Inc. | 74502 |
7 |
| Applied Minds, LLC | 88 |
6 |
| Sony Europe B.V. | 1229 |
6 |
| NEC Corporation | 36475 |
5 |
| SkyWave Networks, LLC | 60 |
5 |
| Kyocera Corporation | 14199 |
4 |
| Lenovo (Singapore) Pte. Ltd. | 3334 |
4 |
| Nokia Technologies Oy | 19868 |
4 |
| Apple Inc. | 57314 |
3 |
| British Telecommunications Public Limited Company | 2641 |
3 |
| Other owners | 134 |