- 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: 714
10-year publication summary
|
43
|
32
|
35
|
48
|
49
|
63
|
46
|
30
|
28
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
155 |
| Samsung Electronics Co., Ltd. | 131630 |
49 |
| Huawei Technologies Co., Ltd. | 100781 |
35 |
| LG Electronics Inc. | 69257 |
32 |
| Apple Inc. | 50209 |
31 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
22 |
| Nokia Corporation | 6965 |
11 |
| Interdigital Technology Corporation | 1140 |
11 |
| Intel Corporation | 45621 |
10 |
| Lucent Technologies Inc. | 881 |
10 |
| Ericsson | 20417 |
9 |
| ZTE Corporation | 39218 |
9 |
| France Telecom | 1618 |
9 |
| Nokia Technologies Oy | 15057 |
8 |
| Aviation Communication & Surveillance Systems LLC | 112 |
8 |
| Interdigital Patent Holdings, Inc. | 3652 |
7 |
| Koninklijke Philips Electronics N.V. | 13133 |
7 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
7 |
| Sharp Corporation | 10015 |
6 |
| Panasonic Intellectual Property Corporation of America | 7230 |
6 |
| Other owners | 272 |