- 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: 328
10-year publication summary
|
10
|
17
|
15
|
16
|
19
|
22
|
51
|
65
|
69
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85434 |
51 |
| Nippon Telegraph and Telephone Corporation | 17346 |
16 |
| Huawei Technologies Co., Ltd. | 112690 |
15 |
| Samsung Electronics Co., Ltd. | 146346 |
11 |
| Stealthcase Oy | 15 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 27967 |
10 |
| Sony Group Corporation | 13851 |
10 |
| AT&T Intellectual Property I, L.P. | 9515 |
9 |
| NTT DoCoMo, Inc. | 12993 |
9 |
| ZTE Corporation | 42486 |
8 |
| LG Electronics Inc. | 73111 |
7 |
| Applied Minds, LLC | 88 |
6 |
| SkyWave Networks, LLC | 70 |
6 |
| Sony Europe B.V. | 1145 |
6 |
| NEC Corporation | 35687 |
5 |
| Kyocera Corporation | 13831 |
4 |
| Lenovo (Singapore) Pte. Ltd. | 3074 |
4 |
| Apple Inc. | 54937 |
3 |
| Ericsson | 21759 |
3 |
| Sumitomo Electric Industries, Ltd. | 15495 |
3 |
| Other owners | 131 |