- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/707 - Route fault prevention or recovery, e.g. rerouting, route redundancy, virtual router redundancy protocol [VRRP] or hot standby router protocol [HSRP] using path redundancy
Patent holdings for IPC class H04L 12/707
Total number of patents in this class: 3339
10-year publication summary
|
537
|
475
|
511
|
479
|
408
|
259
|
91
|
12
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 19530 |
303 |
| Huawei Technologies Co., Ltd. | 108912 |
214 |
| Ericsson | 21309 |
134 |
| Juniper Networks, Inc. | 3668 |
121 |
| VMware LLC | 6855 |
82 |
| Amazon Technologies, Inc. | 26226 |
68 |
| Telefonaktiebolaget LM Ericsson (publ) | 27619 |
67 |
| Hewlett Packard Enterprise Development LP | 10667 |
59 |
| AT&T Intellectual Property I, L.P. | 9393 |
58 |
| Microsoft Technology Licensing, LLC | 53230 |
58 |
| Fujitsu Limited | 18297 |
56 |
| ZTE Corporation | 41605 |
55 |
| International Business Machines Corporation | 60519 |
54 |
| NEC Corporation | 34921 |
50 |
| Dell Products L.P. | 13650 |
45 |
| Qualcomm Incorporated | 83345 |
44 |
| Futurewei Technologies, Inc. | 3737 |
44 |
| Ciena Corporation | 1987 |
42 |
| Federal Express Corporation | 671 |
39 |
| Level 3 Communications, LLC | 1236 |
37 |
| Other owners | 1709 |