- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 43/0823 - Errors, e.g. transmission errors
Patent holdings for IPC class H04L 43/0823
Total number of patents in this class: 651
10-year publication summary
|
4
|
11
|
14
|
41
|
75
|
120
|
131
|
92
|
92
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22596 |
34 |
| Huawei Technologies Co., Ltd. | 124630 |
17 |
| Intel Corporation | 46449 |
15 |
| Samsung Electronics Co., Ltd. | 158842 |
14 |
| Amazon Technologies, Inc. | 28236 |
14 |
| Apple Inc. | 59177 |
9 |
| Qualcomm Incorporated | 93172 |
9 |
| Ericsson | 22995 |
9 |
| Oracle International Corporation | 13665 |
9 |
| Sumitomo Wiring Systems, Ltd. | 11157 |
9 |
| Juniper Networks, Inc. | 3360 |
9 |
| Sumitomo Electric Industries, Ltd. | 16345 |
8 |
| Denso Corporation | 25717 |
8 |
| ZTE Corporation | 44326 |
8 |
| Microsoft Technology Licensing, LLC | 54554 |
8 |
| AutoNetworks Technologies, Ltd. | 7225 |
8 |
| Ribbon Communications Operating Company, Inc. | 457 |
8 |
| AT&T Intellectual Property I, L.P. | 10025 |
7 |
| Bank of America Corporation | 8495 |
7 |
| Robert Bosch GmbH | 44291 |
7 |
| Other owners | 434 |