- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/55 - Prevention, detection or correction of errors
Patent holdings for IPC class H04L 49/55
Total number of patents in this class: 139
10-year publication summary
|
0
|
2
|
2
|
9
|
32
|
24
|
18
|
21
|
16
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 47106 |
12 |
| Huawei Technologies Co., Ltd. | 123385 |
7 |
| Barefoot Networks, Inc. | 147 |
6 |
| VeloCloud Networks, LLC | 120 |
6 |
| Google LLC | 44482 |
5 |
| Cisco Technology, Inc. | 22493 |
4 |
| Nippon Telegraph and Telephone Corporation | 15924 |
4 |
| Connectify, Inc. | 58 |
4 |
| Mellanox Technologies Ltd. | 1640 |
4 |
| Orckit IP, LLC | 19 |
4 |
| Suzhou Metabrain Intelligent Technology Co., Ltd. | 1378 |
4 |
| Honeywell International Inc. | 12778 |
3 |
| Hewlett Packard Enterprise Development LP | 11493 |
3 |
| Arteris, Inc. | 177 |
3 |
| Avago Technologies International Sales Pte. Limited | 8558 |
3 |
| Samsung Electronics Co., Ltd. | 157719 |
2 |
| AT&T Intellectual Property I, L.P. | 9995 |
2 |
| Fujitsu Limited | 16874 |
2 |
| Denso Corporation | 25534 |
2 |
| Juniper Networks, Inc. | 3365 |
2 |
| Other owners | 57 |