- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/532 - Polarisation modulation
Patent holdings for IPC class H04B 10/532
Total number of patents in this class: 391
10-year publication summary
|
32
|
39
|
40
|
34
|
40
|
32
|
31
|
26
|
18
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cable Television Laboratories, Inc. | 1110 |
33 |
| Huawei Technologies Co., Ltd. | 124379 |
27 |
| NEC Corporation | 37227 |
20 |
| Ciena Corporation | 2196 |
20 |
| Nxgen Partners IP, LLC | 137 |
13 |
| Infinera Corporation | 636 |
10 |
| Qualcomm Incorporated | 93006 |
9 |
| Fujitsu Limited | 16859 |
9 |
| Futurewei Technologies, Inc. | 3787 |
9 |
| Nippon Telegraph and Telephone Corporation | 15938 |
9 |
| Mitsubishi Electric Corporation | 48236 |
7 |
| Nokia Solutions And Networks Oy | 7280 |
7 |
| Sun Patent Trust | 1999 |
7 |
| Ericsson | 22929 |
6 |
| Juniper Networks, Inc. | 3365 |
6 |
| Alcatel Lucent | 4305 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
6 |
| LG Electronics Inc. | 75910 |
5 |
| Raytheon Company | 8435 |
5 |
| Nokia Technologies Oy | 21548 |
5 |
| Other owners | 172 |