- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/272 - Star-type networks
Patent holdings for IPC class H04B 10/272
Total number of patents in this class: 545
10-year publication summary
|
50
|
52
|
48
|
46
|
37
|
30
|
33
|
35
|
31
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 14195 |
74 |
| Huawei Technologies Co., Ltd. | 100781 |
61 |
| ZTE Corporation | 39218 |
30 |
| Mitsubishi Electric Corporation | 43934 |
27 |
| Sumitomo Electric Industries, Ltd. | 14131 |
25 |
| ARRIS Enterprises LLC | 3432 |
17 |
| Ericsson | 20417 |
11 |
| Electronics and Telecommunications Research Institute | 8830 |
11 |
| Futurewei Technologies, Inc. | 3708 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
11 |
| Radius Universal LLC | 20 |
10 |
| Nokia Siemens Networks Oy | 1582 |
9 |
| AT&T Intellectual Property I, L.P. | 9886 |
8 |
| Fujitsu Limited | 19265 |
8 |
| Xieon Networks S.a.r.l. | 172 |
8 |
| Adtran, Inc. | 443 |
7 |
| Calix, Inc. | 134 |
7 |
| Avago Technologies International Sales Pte. Limited | 9260 |
7 |
| Alcatel Lucent | 4720 |
7 |
| Nokia Solutions And Networks Oy | 5698 |
6 |
| Other owners | 190 |