- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 1/08 - Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
Patent holdings for IPC class H04L 1/08
Total number of patents in this class: 4017
10-year publication summary
|
203
|
232
|
311
|
309
|
345
|
335
|
644
|
540
|
382
|
248
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 86346 |
620 |
| LG Electronics Inc. | 73531 |
311 |
| Samsung Electronics Co., Ltd. | 147501 |
249 |
| Huawei Technologies Co., Ltd. | 113689 |
217 |
| Ericsson | 21888 |
140 |
| Telefonaktiebolaget LM Ericsson (publ) | 28219 |
140 |
| Apple Inc. | 55387 |
102 |
| Nokia Technologies Oy | 18229 |
102 |
| NTT DoCoMo, Inc. | 13273 |
86 |
| Panasonic Intellectual Property Corporation of America | 6835 |
82 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21188 |
71 |
| ZTE Corporation | 42693 |
66 |
| Intel Corporation | 47143 |
64 |
| Sony Corporation | 30936 |
58 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12600 |
47 |
| Lenovo (Singapore) Pte. Ltd. | 3123 |
41 |
| Sony Group Corporation | 14085 |
38 |
| Sharp Corporation | 10274 |
37 |
| Interdigital Patent Holdings, Inc. | 5620 |
32 |
| Electronics and Telecommunications Research Institute | 9422 |
32 |
| Other owners | 1482 |