- 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: 646
10-year publication summary
|
35
|
48
|
49
|
63
|
49
|
32
|
32
|
25
|
27
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 90674 |
129 |
| Samsung Electronics Co., Ltd. | 154751 |
46 |
| Huawei Technologies Co., Ltd. | 120888 |
35 |
| LG Electronics Inc. | 75160 |
29 |
| Apple Inc. | 58208 |
28 |
| Telefonaktiebolaget LM Ericsson (publ) | 28660 |
20 |
| Interdigital Patent Holdings, Inc. | 6558 |
10 |
| Digital Global Systems, Inc. | 646 |
10 |
| Nokia Corporation | 4977 |
9 |
| Ericsson | 22331 |
9 |
| ZTE Corporation | 43688 |
9 |
| Nokia Technologies Oy | 20534 |
9 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22740 |
9 |
| State Farm Mutual Automobile Insurance Company | 3356 |
9 |
| NTT DoCoMo, Inc. | 14397 |
8 |
| Aviation Communication & Surveillance Systems LLC | 117 |
8 |
| Intel Corporation | 46718 |
7 |
| Panasonic Intellectual Property Corporation of America | 7104 |
7 |
| ARRIS Enterprises LLC | 3435 |
7 |
| Koninklijke Philips Electronics N.V. | 7895 |
5 |
| Other owners | 243 |