- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 1/00 - Arrangements for detecting or preventing errors in the information received
Patent holdings for IPC class H04L 1/00
Total number of patents in this class: 38027
10-year publication summary
|
2633
|
3326
|
3731
|
3444
|
3017
|
2818
|
2343
|
2145
|
2126
|
1491
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92416 |
4795 |
| Huawei Technologies Co., Ltd. | 123543 |
3997 |
| LG Electronics Inc. | 75818 |
2901 |
| Samsung Electronics Co., Ltd. | 157946 |
2253 |
| Ericsson | 22785 |
1054 |
| ZTE Corporation | 44199 |
969 |
| Telefonaktiebolaget LM Ericsson (publ) | 28825 |
949 |
| Apple Inc. | 58885 |
773 |
| Intel Corporation | 47122 |
611 |
| Nokia Technologies Oy | 21300 |
532 |
| Interdigital Patent Holdings, Inc. | 7013 |
499 |
| Electronics and Telecommunications Research Institute | 9678 |
489 |
| Sun Patent Trust | 2005 |
439 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23333 |
419 |
| Sony Corporation | 30158 |
375 |
| Cisco Technology, Inc. | 22503 |
373 |
| Marvell Asia PTE, Ltd. | 6309 |
346 |
| Panasonic Intellectual Property Corporation of America | 7213 |
292 |
| Avago Technologies International Sales Pte. Limited | 8552 |
273 |
| NEC Corporation | 37005 |
261 |
| Other owners | 15427 |