- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/20 - Arrangements for networking, e.g. bus or star coupling
Patent holdings for IPC class H04B 10/20
Total number of patents in this class: 199
10-year publication summary
|
6
|
4
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 117973 |
17 |
| Futurewei Technologies, Inc. | 3767 |
15 |
| Mitsubishi Electric Corporation | 47338 |
10 |
| NEC Corporation | 36455 |
9 |
| ZTE Corporation | 43369 |
9 |
| Corning Cable Systems LLC | 377 |
7 |
| Hewlett-Packard Development Company, L.P. | 25459 |
6 |
| Fujitsu Limited | 17373 |
6 |
| Cisco Technology, Inc. | 22202 |
6 |
| Xieon Networks S.a.r.l. | 163 |
6 |
| Avago Technologies International Sales Pte. Limited | 8637 |
5 |
| Ericsson | 22142 |
4 |
| Hitachi, Ltd. | 15803 |
4 |
| Microsemi Israel Storage Solutions Ltd. | 30 |
4 |
| Electronics and Telecommunications Research Institute | 9429 |
3 |
| Ciena Corporation | 2085 |
3 |
| Hewlett Packard Enterprise Development LP | 10791 |
3 |
| Nortel Networks Limited | 277 |
3 |
| Tellabs Operations, Inc. | 174 |
3 |
| Alcatel-Lucent USA Inc. | 544 |
2 |
| Other owners | 74 |