- 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: 1826
10-year publication summary
|
21
|
26
|
22
|
26
|
66
|
250
|
343
|
486
|
401
|
143
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
122 |
| Cisco Technology, Inc. | 18858 |
98 |
| Intel Corporation | 45621 |
88 |
| Samsung Electronics Co., Ltd. | 131630 |
81 |
| LG Electronics Inc. | 69257 |
47 |
| Juniper Networks, Inc. | 3556 |
45 |
| Hewlett Packard Enterprise Development LP | 10702 |
38 |
| VMware LLC | 6078 |
38 |
| Qualcomm Incorporated | 76576 |
35 |
| Nicira, Inc. | 1192 |
30 |
| Mellanox Technologies Ltd. | 1097 |
28 |
| Microsoft Technology Licensing, LLC | 51439 |
26 |
| Amazon Technologies, Inc. | 24422 |
25 |
| Apple Inc. | 50209 |
24 |
| Barefoot Networks, Inc. | 154 |
22 |
| Comcast Cable Communications, LLC | 4075 |
20 |
| Ericsson | 20417 |
17 |
| ZTE Corporation | 39218 |
17 |
| AT&T Intellectual Property I, L.P. | 9886 |
16 |
| Nokia Solutions And Networks Oy | 5698 |
16 |
| Other owners | 993 |