- 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: 2478
10-year publication summary
|
7
|
8
|
20
|
59
|
242
|
370
|
525
|
420
|
412
|
280
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113340 |
160 |
| Cisco Technology, Inc. | 19989 |
140 |
| Intel Corporation | 47062 |
118 |
| Samsung Electronics Co., Ltd. | 147131 |
100 |
| VMware LLC | 6936 |
79 |
| Hewlett Packard Enterprise Development LP | 10732 |
75 |
| Qualcomm Incorporated | 86023 |
60 |
| LG Electronics Inc. | 73393 |
56 |
| Juniper Networks, Inc. | 3737 |
51 |
| Microsoft Technology Licensing, LLC | 53829 |
45 |
| Mellanox Technologies Ltd. | 1392 |
40 |
| Amazon Technologies, Inc. | 26841 |
30 |
| ZTE Corporation | 42628 |
28 |
| Apple Inc. | 55287 |
27 |
| Ericsson | 21833 |
24 |
| Barefoot Networks, Inc. | 151 |
24 |
| Comcast Cable Communications, LLC | 4734 |
24 |
| Marvell Asia PTE, Ltd. | 6530 |
23 |
| Nokia Solutions And Networks Oy | 6711 |
22 |
| Oracle International Corporation | 12961 |
21 |
| Other owners | 1331 |