- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/85 - Protection from unauthorised access, e.g. eavesdrop protection
Patent holdings for IPC class H04B 10/85
Total number of patents in this class: 237
10-year publication summary
|
23
|
23
|
33
|
27
|
23
|
25
|
19
|
22
|
22
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 34721 |
10 |
| LG Electronics Inc. | 71505 |
9 |
| Nippon Telegraph and Telephone Corporation | 16586 |
8 |
| Apriori Network Systems, LLC | 8 |
8 |
| Huawei Technologies Co., Ltd. | 108034 |
7 |
| Hisense Broadband Multimedia Technologies Co., Ltd. | 421 |
6 |
| Hisense Broadband Multimedia Technologies, Ltd. | 16 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 27507 |
6 |
| Terra Quantum AG | 73 |
6 |
| The Boeing Company | 19975 |
5 |
| Panasonic Intellectual Property Corporation of America | 7482 |
5 |
| International Business Machines Corporation | 60389 |
4 |
| Toshiba Corporation | 12136 |
4 |
| Ericsson | 21298 |
4 |
| Nokia Technologies Oy | 16986 |
4 |
| Calix, Inc. | 136 |
4 |
| Capital One Services, LLC. | 8671 |
4 |
| ID Quantique SA | 88 |
4 |
| Tamagawa University and Tamagawa Academy | 21 |
4 |
| Triad National Security, LLC | 597 |
4 |
| Other owners | 125 |