- 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: 33
10-year publication summary
|
0
|
3
|
1
|
2
|
1
|
2
|
7
|
10
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 18858 |
3 |
| 8x8, Inc. | 398 |
3 |
| Cfph, LLC | 1035 |
3 |
| T-Mobile USA, Inc. | 3668 |
2 |
| Centripetal Networks, LLC | 138 |
2 |
| Ericsson | 20417 |
1 |
| ZTE Corporation | 39218 |
1 |
| Sprint Communications Company L.P. | 190 |
1 |
| Juniper Networks, Inc. | 3556 |
1 |
| Futurewei Technologies, Inc. | 3708 |
1 |
| NTT Communications Corporation | 249 |
1 |
| Nokia Technologies Oy | 15057 |
1 |
| Hewlett Packard Enterprise Development LP | 10702 |
1 |
| IPDatatel, LLC | 4 |
1 |
| Koninklijke KPN N.V. | 742 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
1 |
| Seven Networks, LLC | 155 |
1 |
| SK Telecom Co., Ltd. | 1699 |
1 |
| XMedius Solutions Inc. | 33 |
1 |
| Ribbon Communications Operating Company, Inc. | 437 |
1 |
| Other owners | 5 |