- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 5/02 - Channels characterised by the type of signal
Patent holdings for IPC class H04L 5/02
Total number of patents in this class: 648
10-year publication summary
|
35
|
46
|
49
|
63
|
49
|
32
|
32
|
25
|
26
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 90013 |
129 |
| Samsung Electronics Co., Ltd. | 153357 |
46 |
| Huawei Technologies Co., Ltd. | 119724 |
35 |
| Apple Inc. | 58024 |
29 |
| LG Electronics Inc. | 74878 |
29 |
| Telefonaktiebolaget LM Ericsson (publ) | 28615 |
20 |
| Interdigital Patent Holdings, Inc. | 6454 |
10 |
| Digital Global Systems, Inc. | 634 |
10 |
| Nokia Corporation | 5067 |
9 |
| Ericsson | 22261 |
9 |
| ZTE Corporation | 43559 |
9 |
| Nokia Technologies Oy | 20211 |
9 |
| State Farm Mutual Automobile Insurance Company | 3312 |
9 |
| NTT DoCoMo, Inc. | 14211 |
8 |
| Aviation Communication & Surveillance Systems LLC | 117 |
8 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22479 |
8 |
| Intel Corporation | 46633 |
7 |
| Panasonic Intellectual Property Corporation of America | 7070 |
7 |
| ARRIS Enterprises LLC | 3430 |
7 |
| Lucent Technologies Inc. | 530 |
6 |
| Other owners | 244 |