- 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: 2587
10-year publication summary
|
7
|
8
|
20
|
59
|
242
|
373
|
530
|
424
|
414
|
370
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 116370 |
166 |
| Cisco Technology, Inc. | 22108 |
143 |
| Intel Corporation | 46481 |
121 |
| Samsung Electronics Co., Ltd. | 149582 |
103 |
| Hewlett Packard Enterprise Development LP | 10765 |
81 |
| VMware LLC | 6827 |
81 |
| Qualcomm Incorporated | 87986 |
61 |
| LG Electronics Inc. | 73936 |
59 |
| Juniper Networks, Inc. | 3778 |
53 |
| Microsoft Technology Licensing, LLC | 54342 |
46 |
| Mellanox Technologies Ltd. | 1485 |
44 |
| ZTE Corporation | 43127 |
33 |
| Amazon Technologies, Inc. | 27291 |
32 |
| Apple Inc. | 56571 |
28 |
| Comcast Cable Communications, LLC | 4888 |
27 |
| Ericsson | 22021 |
25 |
| Barefoot Networks, Inc. | 151 |
24 |
| Nokia Solutions And Networks Oy | 6892 |
23 |
| Oracle International Corporation | 13136 |
22 |
| Arista Networks, Inc. | 1164 |
21 |
| Other owners | 1394 |