- 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: 238
10-year publication summary
|
9
|
9
|
6
|
4
|
2
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
21 |
| Futurewei Technologies, Inc. | 3708 |
16 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| NEC Corporation | 32703 |
9 |
| ZTE Corporation | 39218 |
9 |
| Fujitsu Limited | 19265 |
8 |
| Corning Cable Systems LLC | 455 |
7 |
| Hewlett-Packard Development Company, L.P. | 28538 |
6 |
| Cisco Technology, Inc. | 18858 |
6 |
| Xieon Networks S.a.r.l. | 172 |
6 |
| Ericsson | 20417 |
5 |
| Electronics and Telecommunications Research Institute | 8830 |
5 |
| Ciena Corporation | 1927 |
5 |
| Avago Technologies International Sales Pte. Limited | 9260 |
5 |
| Hitachi, Ltd. | 16452 |
4 |
| Tellabs Operations, Inc. | 210 |
4 |
| Microsemi Israel Storage Solutions Ltd. | 33 |
4 |
| Alcatel-Lucent USA Inc. | 604 |
3 |
| Verizon Patent And Licensing Inc. | 6900 |
3 |
| Hewlett Packard Enterprise Development LP | 10702 |
3 |
| Other owners | 99 |