- 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: 286
10-year publication summary
|
2
|
6
|
2
|
8
|
13
|
48
|
61
|
76
|
49
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bright Data Ltd. | 293 |
43 |
| VMware LLC | 6909 |
27 |
| Cisco Technology, Inc. | 19591 |
24 |
| Huawei Technologies Co., Ltd. | 110438 |
12 |
| Juniper Networks, Inc. | 3692 |
9 |
| Google LLC | 41681 |
8 |
| Oracle International Corporation | 12887 |
7 |
| Nicira, Inc. | 130 |
7 |
| 8x8, Inc. | 437 |
5 |
| The Nielsen Company (US), LLC | 2636 |
5 |
| Palo Alto Networks, Inc. | 1196 |
5 |
| Twilio, Inc. | 564 |
5 |
| Ericsson | 21531 |
4 |
| Verizon Patent And Licensing Inc. | 7047 |
4 |
| Zoom Communications, Inc. | 631 |
4 |
| BlackBerry Limited | 5167 |
3 |
| International Business Machines Corporation | 60806 |
3 |
| AT&T Intellectual Property I, L.P. | 9447 |
3 |
| Amazon Technologies, Inc. | 26418 |
3 |
| Arista Networks, Inc. | 1070 |
3 |
| Other owners | 102 |