- 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: 36729
10-year publication summary
|
2780
|
2602
|
3246
|
3684
|
3417
|
2988
|
2784
|
2299
|
2112
|
1984
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 87585 |
4543 |
| Huawei Technologies Co., Ltd. | 115827 |
3683 |
| LG Electronics Inc. | 73772 |
2817 |
| Samsung Electronics Co., Ltd. | 149087 |
2176 |
| Ericsson | 21998 |
1040 |
| Telefonaktiebolaget LM Ericsson (publ) | 28486 |
947 |
| ZTE Corporation | 43054 |
923 |
| Apple Inc. | 56283 |
743 |
| Intel Corporation | 46460 |
609 |
| Electronics and Telecommunications Research Institute | 9451 |
483 |
| Interdigital Patent Holdings, Inc. | 5945 |
452 |
| Nokia Technologies Oy | 19171 |
450 |
| Sun Patent Trust | 2005 |
442 |
| Cisco Technology, Inc. | 22112 |
382 |
| Sony Corporation | 30787 |
376 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21607 |
368 |
| Marvell Asia PTE, Ltd. | 6427 |
342 |
| Panasonic Intellectual Property Corporation of America | 6925 |
280 |
| NEC Corporation | 36257 |
260 |
| Avago Technologies International Sales Pte. Limited | 8663 |
260 |
| Other owners | 15153 |