- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 1/1822 - Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
Patent holdings for IPC class H04L 1/1822
Total number of patents in this class: 435
10-year publication summary
|
0
|
0
|
2
|
10
|
29
|
61
|
90
|
90
|
87
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93376 |
95 |
| Interdigital Patent Holdings, Inc. | 7184 |
46 |
| Samsung Electronics Co., Ltd. | 159029 |
40 |
| LG Electronics Inc. | 76087 |
29 |
| Ericsson | 23055 |
21 |
| Huawei Technologies Co., Ltd. | 124837 |
16 |
| Sharp Corporation | 10868 |
14 |
| Nokia Technologies Oy | 21721 |
14 |
| Ofinno, LLC | 2361 |
12 |
| Telefonaktiebolaget LM Ericsson (publ) | 28915 |
11 |
| Apple Inc. | 59241 |
9 |
| Panasonic Intellectual Property Corporation of America | 7266 |
9 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 15511 |
9 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23646 |
9 |
| Lenovo (Singapore) Pte. Ltd. | 3384 |
8 |
| Lenovo (Beijing) Limited | 4518 |
7 |
| Sun Patent Trust | 1999 |
6 |
| Wilus Institute of Standards and Technology Inc. | 892 |
6 |
| Sony Group Corporation | 15978 |
5 |
| Cisco Technology, Inc. | 22612 |
4 |
| Other owners | 65 |