- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 69/22 - Parsing or analysis of headers
Patent holdings for IPC class H04L 69/22
Total number of patents in this class: 2651
10-year publication summary
|
8
|
20
|
59
|
242
|
374
|
530
|
424
|
416
|
370
|
68
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 118879 |
173 |
| Cisco Technology, Inc. | 22239 |
144 |
| Intel Corporation | 46597 |
123 |
| Samsung Electronics Co., Ltd. | 152304 |
106 |
| Hewlett Packard Enterprise Development LP | 10814 |
83 |
| VMware LLC | 6827 |
81 |
| Qualcomm Incorporated | 89294 |
62 |
| LG Electronics Inc. | 74619 |
59 |
| Juniper Networks, Inc. | 3783 |
54 |
| Mellanox Technologies Ltd. | 1545 |
47 |
| Microsoft Technology Licensing, LLC | 54220 |
45 |
| ZTE Corporation | 43451 |
34 |
| Amazon Technologies, Inc. | 27555 |
33 |
| Apple Inc. | 57432 |
31 |
| Comcast Cable Communications, LLC | 5004 |
28 |
| Ericsson | 22203 |
25 |
| Barefoot Networks, Inc. | 152 |
25 |
| Oracle International Corporation | 13376 |
23 |
| Nokia Solutions And Networks Oy | 6989 |
23 |
| Arista Networks, Inc. | 1187 |
21 |
| Other owners | 1431 |