- Sections
- H - Électricité
- H04B - Transmission
- H04B 10/64 - Hétérodynes
Détention brevets de la classe H04B 10/64
Brevets de cette classe: 144
Historique des publications depuis 10 ans
|
12
|
15
|
14
|
22
|
18
|
19
|
12
|
18
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Cable Television Laboratories, Inc. | 998 |
24 |
| Phase Sensitive Innovations, Inc. | 82 |
9 |
| Nokia Solutions And Networks Oy | 6625 |
8 |
| Huawei Technologies Co., Ltd. | 113006 |
7 |
| Ericsson | 21778 |
5 |
| Nippon Telegraph and Telephone Corporation | 17349 |
5 |
| Outdoor Wireless Networks LLC | 1959 |
4 |
| Lockheed Martin Corporation | 3276 |
3 |
| Xieon Networks S.a.r.l. | 163 |
3 |
| NEC Corporation | 35734 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4943 |
2 |
| AIT Austrian Institute of Technology GmbH | 194 |
2 |
| ARRIS Enterprises LLC | 3433 |
2 |
| Huazhong University of Science and Technology | 1055 |
2 |
| Shanghai Jiao Tong University | 1208 |
2 |
| Bifrost Communications ApS | 14 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28022 |
2 |
| British Telecommunications Public Limited Company | 2620 |
1 |
| Centre National de La Recherche Scientifique | 10442 |
1 |
| Sumitomo Electric Industries, Ltd. | 15511 |
1 |
| Autres propriétaires | 57 |