- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 27/32 - Carrier systems characterised by combinations of two or more of the types covered by groups , , , or
Patent holdings for IPC class H04L 27/32
Total number of patents in this class: 280
10-year publication summary
|
26
|
25
|
25
|
15
|
21
|
12
|
17
|
14
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 106915 |
28 |
| Samsung Electronics Co., Ltd. | 139302 |
25 |
| Comcast Cable Communications, LLC | 4451 |
22 |
| Qualcomm Incorporated | 82009 |
15 |
| TM IP Holdings, LLC | 53 |
15 |
| ZTE Corporation | 41096 |
14 |
| LG Electronics Inc. | 71074 |
9 |
| Aviation Communication & Surveillance Systems LLC | 112 |
9 |
| Telefonaktiebolaget LM Ericsson (publ) | 27426 |
8 |
| Rambus Inc. | 2332 |
5 |
| Ericsson | 21171 |
4 |
| Apple Inc. | 52845 |
3 |
| Intel Corporation | 46153 |
3 |
| Mitsubishi Electric Corporation | 44904 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10693 |
3 |
| Sony Corporation | 31530 |
2 |
| The Regents of the University of California | 19544 |
2 |
| Fujitsu Limited | 18401 |
2 |
| Lucent Technologies Inc. | 817 |
2 |
| Panasonic Intellectual Property Corporation of America | 7423 |
2 |
| Other owners | 104 |