- 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: 238
10-year publication summary
|
1
|
2
|
6
|
2
|
8
|
13
|
43
|
60
|
75
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bright Data Ltd. | 244 |
31 |
| Nicira, Inc. | 1192 |
18 |
| Cisco Technology, Inc. | 18858 |
17 |
| VMware LLC | 6078 |
14 |
| Huawei Technologies Co., Ltd. | 100781 |
10 |
| Juniper Networks, Inc. | 3556 |
9 |
| Oracle International Corporation | 12313 |
6 |
| Google LLC | 38759 |
6 |
| 8x8, Inc. | 398 |
5 |
| BlackBerry Limited | 5958 |
4 |
| Ericsson | 20417 |
4 |
| AT&T Intellectual Property I, L.P. | 9886 |
3 |
| ARRIS Enterprises LLC | 3432 |
3 |
| Cradlepoint, Inc. | 76 |
3 |
| Equinix, Inc. | 294 |
3 |
| The Nielsen Company (US), LLC | 2549 |
3 |
| Palo Alto Networks, Inc. | 894 |
3 |
| Twilio, Inc. | 456 |
3 |
| Zoom Video Communications, Inc. | 819 |
3 |
| Qualcomm Incorporated | 76576 |
2 |
| Other owners | 88 |