- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/741 - Routing in networks with a plurality of addressing schemes, e.g. with both IPv4 and IPv6
Patent holdings for IPC class H04L 45/741
Total number of patents in this class: 314
10-year publication summary
|
0
|
1
|
3
|
20
|
39
|
62
|
65
|
68
|
35
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 123867 |
80 |
| Cisco Technology, Inc. | 22547 |
50 |
| Juniper Networks, Inc. | 3364 |
18 |
| VMware LLC | 6975 |
16 |
| ZTE Corporation | 44230 |
15 |
| Six Impossible Things Before Breakfast Limited | 73 |
10 |
| Arista Networks, Inc. | 1254 |
8 |
| Level 3 Communications, LLC | 1243 |
6 |
| Ciena Corporation | 2190 |
5 |
| Perftech, Inc. | 75 |
5 |
| Verizon Patent And Licensing Inc. | 7575 |
4 |
| Nokia Solutions And Networks Oy | 7267 |
4 |
| Comcast Cable Communications, LLC | 5197 |
4 |
| CAST AI Group, INC. | 52 |
4 |
| Zoom Communications, Inc. | 1254 |
4 |
| Interdigital Patent Holdings, Inc. | 7059 |
3 |
| Hewlett Packard Enterprise Development LP | 11508 |
3 |
| ARRIS Enterprises LLC | 3406 |
3 |
| Palo Alto Networks, Inc. | 1611 |
3 |
| SoftBank Corp. | 892 |
3 |
| Other owners | 66 |