- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 67/56 - Provisioning of proxy services
Patent holdings for IPC class H04L 67/56
Total number of patents in this class: 803
10-year publication summary
|
7
|
9
|
11
|
14
|
39
|
105
|
137
|
191
|
193
|
51
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bright Data Ltd. | 244 |
38 |
| VMware LLC | 6078 |
30 |
| Microsoft Technology Licensing, LLC | 51439 |
27 |
| Citrix Systems, Inc. | 3905 |
21 |
| Cisco Technology, Inc. | 18858 |
20 |
| Huawei Technologies Co., Ltd. | 100781 |
20 |
| Oxylabs, UAB | 93 |
19 |
| Samsung Electronics Co., Ltd. | 131630 |
14 |
| Verizon Patent And Licensing Inc. | 6900 |
14 |
| Research In Motion Limited | 2283 |
12 |
| Amazon Technologies, Inc. | 24422 |
12 |
| CloudFlare, Inc. | 388 |
11 |
| Google LLC | 38759 |
11 |
| BlackBerry Limited | 5958 |
10 |
| International Business Machines Corporation | 60644 |
10 |
| Ericsson | 20417 |
9 |
| StratoKey Pty Ltd. | 17 |
9 |
| Intel Corporation | 45621 |
8 |
| Oracle International Corporation | 12313 |
8 |
| Zscaler, Inc. | 358 |
8 |
| Other owners | 492 |