- Sections
- H - Électricité
- H04B - Transmission
- H04B 10/64 - Hétérodynes
Détention brevets de la classe H04B 10/64
Brevets de cette classe: 159
Historique des publications depuis 10 ans
|
17
|
14
|
22
|
18
|
20
|
13
|
18
|
9
|
9
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Cable Television Laboratories, Inc. | 1104 |
25 |
| Huawei Technologies Co., Ltd. | 123677 |
10 |
| Phase Sensitive Innovations, Inc. | 89 |
10 |
| Nokia Solutions And Networks Oy | 7258 |
8 |
| Ericsson | 22815 |
5 |
| Nippon Telegraph and Telephone Corporation | 15928 |
4 |
| Outdoor Wireless Networks LLC | 2118 |
4 |
| Lockheed Martin Corporation | 3256 |
3 |
| Xieon Networks S.a.r.l. | 161 |
3 |
| NEC Corporation | 37064 |
2 |
| ZTE Corporation | 44219 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5265 |
2 |
| AIT Austrian Institute of Technology GmbH | 201 |
2 |
| ARRIS Enterprises LLC | 3404 |
2 |
| Huazhong University of Science and Technology | 1131 |
2 |
| II-VI Delaware, Inc. | 1625 |
2 |
| Shanghai Jiao Tong University | 1374 |
2 |
| Bifrost Communications ApS | 14 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28848 |
2 |
| Ntt, Inc. | 4226 |
2 |
| Autres propriétaires | 65 |