- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/64 - Heterodyne
Patent holdings for IPC class H04B 10/64
Total number of patents in this class: 159
10-year publication summary
|
17
|
14
|
22
|
18
|
20
|
13
|
18
|
9
|
9
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cable Television Laboratories, Inc. | 1098 |
25 |
| Huawei Technologies Co., Ltd. | 123282 |
10 |
| Phase Sensitive Innovations, Inc. | 89 |
10 |
| Nokia Solutions And Networks Oy | 7196 |
8 |
| Ericsson | 22660 |
5 |
| Nippon Telegraph and Telephone Corporation | 15922 |
4 |
| Outdoor Wireless Networks LLC | 2109 |
4 |
| Lockheed Martin Corporation | 3260 |
3 |
| Xieon Networks S.a.r.l. | 161 |
3 |
| NEC Corporation | 36934 |
2 |
| ZTE Corporation | 44159 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5249 |
2 |
| AIT Austrian Institute of Technology GmbH | 202 |
2 |
| ARRIS Enterprises LLC | 3413 |
2 |
| Huazhong University of Science and Technology | 1126 |
2 |
| II-VI Delaware, Inc. | 1624 |
2 |
| Shanghai Jiao Tong University | 1363 |
2 |
| Bifrost Communications ApS | 14 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
2 |
| Ntt, Inc. | 4107 |
2 |
| Other owners | 65 |