- 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: 3582
10-year publication summary
|
221
|
207
|
234
|
317
|
315
|
349
|
336
|
639
|
533
|
134
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
532 |
| LG Electronics Inc. | 69257 |
263 |
| Samsung Electronics Co., Ltd. | 131630 |
210 |
| Huawei Technologies Co., Ltd. | 100781 |
191 |
| Ericsson | 20417 |
139 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
138 |
| Apple Inc. | 50209 |
85 |
| Nokia Technologies Oy | 15057 |
84 |
| NTT DoCoMo, Inc. | 11501 |
70 |
| Panasonic Intellectual Property Corporation of America | 7230 |
66 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
63 |
| Sony Corporation | 32931 |
59 |
| ZTE Corporation | 39218 |
57 |
| Intel Corporation | 45621 |
55 |
| Lenovo (Singapore) Pte. Ltd. | 2853 |
38 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
37 |
| Sony Group Corporation | 10730 |
29 |
| Electronics and Telecommunications Research Institute | 8830 |
28 |
| NEC Corporation | 32703 |
25 |
| Sharp Corporation | 10015 |
24 |
| Other owners | 1389 |