- 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: 372
10-year publication summary
|
0
|
0
|
2
|
10
|
29
|
56
|
84
|
88
|
86
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 89294 |
74 |
| Interdigital Patent Holdings, Inc. | 6283 |
44 |
| Samsung Electronics Co., Ltd. | 152304 |
34 |
| LG Electronics Inc. | 74619 |
23 |
| Ericsson | 22203 |
20 |
| Huawei Technologies Co., Ltd. | 118879 |
13 |
| Sharp Corporation | 10394 |
12 |
| Nokia Technologies Oy | 19888 |
10 |
| Ofinno, LLC | 2047 |
10 |
| Apple Inc. | 57432 |
9 |
| Panasonic Intellectual Property Corporation of America | 7050 |
9 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13889 |
9 |
| Lenovo (Singapore) Pte. Ltd. | 3338 |
8 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22269 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 28564 |
7 |
| Lenovo (Beijing) Limited | 4027 |
6 |
| Sun Patent Trust | 2004 |
6 |
| Wilus Institute of Standards and Technology Inc. | 823 |
5 |
| Cisco Technology, Inc. | 22239 |
4 |
| ZTE Corporation | 43451 |
4 |
| Other owners | 57 |