- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 61/256 - NAT traversal
Patent holdings for IPC class H04L 61/256
Total number of patents in this class: 273
10-year publication summary
|
2
|
6
|
2
|
8
|
13
|
47
|
61
|
75
|
49
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bright Data Ltd. | 276 |
39 |
| Cisco Technology, Inc. | 19412 |
19 |
| Nicira, Inc. | 1200 |
18 |
| VMware LLC | 5684 |
16 |
| Huawei Technologies Co., Ltd. | 106915 |
12 |
| Juniper Networks, Inc. | 3626 |
9 |
| Google LLC | 40924 |
8 |
| Oracle International Corporation | 12587 |
7 |
| 8x8, Inc. | 426 |
5 |
| BlackBerry Limited | 5871 |
4 |
| Ericsson | 21171 |
4 |
| Verizon Patent And Licensing Inc. | 6949 |
4 |
| The Nielsen Company (US), LLC | 2648 |
4 |
| Palo Alto Networks, Inc. | 1128 |
4 |
| Twilio, Inc. | 505 |
4 |
| International Business Machines Corporation | 60178 |
3 |
| AT&T Intellectual Property I, L.P. | 9345 |
3 |
| Arista Networks, Inc. | 1027 |
3 |
| ARRIS Enterprises LLC | 3438 |
3 |
| Cradlepoint, Inc. | 75 |
3 |
| Other owners | 101 |