- 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: 4061
10-year publication summary
|
203
|
232
|
311
|
309
|
345
|
335
|
644
|
539
|
382
|
293
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 86992 |
625 |
| LG Electronics Inc. | 73818 |
313 |
| Samsung Electronics Co., Ltd. | 148584 |
253 |
| Huawei Technologies Co., Ltd. | 114984 |
220 |
| Ericsson | 21968 |
140 |
| Telefonaktiebolaget LM Ericsson (publ) | 28413 |
140 |
| Nokia Technologies Oy | 18609 |
105 |
| Apple Inc. | 55916 |
104 |
| NTT DoCoMo, Inc. | 13498 |
86 |
| Panasonic Intellectual Property Corporation of America | 6892 |
84 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21471 |
71 |
| ZTE Corporation | 42891 |
66 |
| Intel Corporation | 46760 |
65 |
| Sony Corporation | 30856 |
58 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12968 |
48 |
| Lenovo (Singapore) Pte. Ltd. | 3186 |
44 |
| Sony Group Corporation | 14401 |
39 |
| Sharp Corporation | 10290 |
38 |
| Interdigital Patent Holdings, Inc. | 5835 |
34 |
| Electronics and Telecommunications Research Institute | 9468 |
34 |
| Other owners | 1494 |