- 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: 636
10-year publication summary
|
35
|
48
|
49
|
63
|
49
|
32
|
32
|
25
|
27
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92196 |
124 |
| Samsung Electronics Co., Ltd. | 157719 |
46 |
| Huawei Technologies Co., Ltd. | 123385 |
35 |
| LG Electronics Inc. | 75694 |
30 |
| Apple Inc. | 58742 |
28 |
| Telefonaktiebolaget LM Ericsson (publ) | 28758 |
20 |
| Interdigital Patent Holdings, Inc. | 6934 |
10 |
| Digital Global Systems, Inc. | 700 |
10 |
| Nokia Corporation | 4777 |
9 |
| Ericsson | 22717 |
9 |
| ZTE Corporation | 44170 |
9 |
| Nokia Technologies Oy | 21106 |
9 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23285 |
9 |
| State Farm Mutual Automobile Insurance Company | 3421 |
9 |
| NTT DoCoMo, Inc. | 14702 |
8 |
| Aviation Communication & Surveillance Systems LLC | 116 |
8 |
| Panasonic Intellectual Property Corporation of America | 7182 |
7 |
| ARRIS Enterprises LLC | 3414 |
7 |
| Intel Corporation | 47106 |
6 |
| Mitsubishi Electric Corporation | 48018 |
5 |
| Other owners | 238 |