- 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: 568
10-year publication summary
|
48
|
46
|
37
|
30
|
33
|
36
|
34
|
24
|
29
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 15922 |
77 |
| Huawei Technologies Co., Ltd. | 123282 |
66 |
| Sumitomo Electric Industries, Ltd. | 16305 |
32 |
| Mitsubishi Electric Corporation | 47971 |
31 |
| ZTE Corporation | 44159 |
31 |
| ARRIS Enterprises LLC | 3413 |
20 |
| Futurewei Technologies, Inc. | 3783 |
13 |
| Radius Universal LLC | 21 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
11 |
| Ericsson | 22660 |
9 |
| Electronics and Telecommunications Research Institute | 9670 |
9 |
| Nokia Siemens Networks Oy | 1510 |
9 |
| Xieon Networks S.a.r.l. | 161 |
8 |
| Adtran, Inc. | 405 |
7 |
| Calix, Inc. | 149 |
7 |
| Avago Technologies International Sales Pte. Limited | 8564 |
7 |
| Alcatel Lucent | 4333 |
7 |
| Orange | 2052 |
7 |
| Frontier Communications Holdings, LLC | 126 |
7 |
| NEC Corporation | 36934 |
6 |
| Other owners | 193 |