- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 61/2567 - NAT traversal for reachability, e.g. inquiring the address of a correspondent behind a NAT server
Patent holdings for IPC class H04L 61/2567
Total number of patents in this class: 41
10-year publication summary
|
3
|
1
|
2
|
1
|
2
|
8
|
12
|
5
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 19312 |
5 |
| Cfph, LLC | 1048 |
4 |
| 8x8, Inc. | 423 |
3 |
| T-Mobile USA, Inc. | 3880 |
2 |
| Arrcus, Inc. | 98 |
2 |
| Centripetal Networks, LLC | 149 |
2 |
| Ericsson | 21094 |
1 |
| Intel Corporation | 46097 |
1 |
| Mediatek Inc. | 4806 |
1 |
| ZTE Corporation | 41038 |
1 |
| Sprint Communications Company L.P. | 185 |
1 |
| Juniper Networks, Inc. | 3624 |
1 |
| Futurewei Technologies, Inc. | 3724 |
1 |
| NTT Communications Corporation | 277 |
1 |
| Nokia Technologies Oy | 16490 |
1 |
| Hewlett Packard Enterprise Development LP | 10652 |
1 |
| III Holdings 6, LLC | 74 |
1 |
| IPDatatel, LLC | 4 |
1 |
| Koninklijke KPN N.V. | 750 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2371 |
1 |
| Other owners | 9 |