- 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: 1171
10-year publication summary
|
14
|
21
|
23
|
20
|
20
|
61
|
217
|
238
|
388
|
135
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 91895 |
85 |
| Cisco Technology, Inc. | 18706 |
64 |
| Intel Corporation | 46080 |
58 |
| Samsung Electronics Co., Ltd. | 123537 |
56 |
| LG Electronics Inc. | 67597 |
38 |
| Juniper Networks, Inc. | 3401 |
32 |
| Qualcomm Incorporated | 70412 |
20 |
| VMware, Inc. | 5912 |
18 |
| AT&T Intellectual Property I, L.P. | 11368 |
17 |
| Ericsson | 19835 |
17 |
| Barefoot Networks, Inc. | 162 |
17 |
| Amazon Technologies, Inc. | 23321 |
16 |
| Mellanox Technologies Ltd. | 925 |
16 |
| Microsoft Technology Licensing, LLC | 48394 |
15 |
| Nicira, Inc. | 1163 |
15 |
| Comcast Cable Communications, LLC | 3509 |
14 |
| Apple Inc. | 46297 |
11 |
| ZTE Corporation | 37056 |
11 |
| Arista Networks, Inc. | 795 |
10 |
| Sony Corporation | 35923 |
9 |
| Other owners | 632 |