- 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: 250
10-year publication summary
|
10
|
10
|
17
|
15
|
16
|
19
|
22
|
51
|
65
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
33 |
| Stealthcase Oy | 17 |
13 |
| Nippon Telegraph and Telephone Corporation | 14195 |
12 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
10 |
| Huawei Technologies Co., Ltd. | 100781 |
9 |
| Sony Group Corporation | 10730 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| AT&T Intellectual Property I, L.P. | 9886 |
7 |
| SkyWave Networks, LLC | 64 |
7 |
| NTT DoCoMo, Inc. | 11501 |
5 |
| Applied Minds, LLC | 84 |
5 |
| Sony Europe B.V. | 890 |
5 |
| NEC Corporation | 32703 |
4 |
| ZTE Corporation | 39218 |
4 |
| Sumitomo Electric Industries, Ltd. | 14131 |
3 |
| Kyocera Corporation | 12735 |
3 |
| Pivotal Commware, Inc. | 91 |
3 |
| Apple Inc. | 50209 |
2 |
| 3m Innovative Properties Company | 18406 |
2 |
| LG Electronics Inc. | 69257 |
2 |
| Other owners | 105 |