- 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: 37123
10-year publication summary
|
2602
|
3246
|
3684
|
3417
|
2989
|
2787
|
2315
|
2123
|
2099
|
373
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 88827 |
4629 |
| Huawei Technologies Co., Ltd. | 118145 |
3764 |
| LG Electronics Inc. | 74388 |
2847 |
| Samsung Electronics Co., Ltd. | 151485 |
2195 |
| Ericsson | 22156 |
1047 |
| Telefonaktiebolaget LM Ericsson (publ) | 28541 |
945 |
| ZTE Corporation | 43386 |
934 |
| Apple Inc. | 57166 |
756 |
| Intel Corporation | 46569 |
607 |
| Electronics and Telecommunications Research Institute | 9435 |
486 |
| Nokia Technologies Oy | 19787 |
468 |
| Interdigital Patent Holdings, Inc. | 6222 |
467 |
| Sun Patent Trust | 2005 |
442 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22119 |
384 |
| Cisco Technology, Inc. | 22218 |
377 |
| Sony Corporation | 30588 |
376 |
| Marvell Asia PTE, Ltd. | 6392 |
344 |
| Panasonic Intellectual Property Corporation of America | 7029 |
285 |
| Avago Technologies International Sales Pte. Limited | 8631 |
267 |
| NEC Corporation | 36448 |
264 |
| Other owners | 15239 |