- 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: 3333
10-year publication summary
537
|
475
|
511
|
479
|
407
|
255
|
91
|
12
|
2
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cisco Technology, Inc. | 19734 |
303 |
Huawei Technologies Co., Ltd. | 111449 |
214 |
Ericsson | 21642 |
134 |
Juniper Networks, Inc. | 3704 |
121 |
VMware LLC | 6914 |
82 |
Amazon Technologies, Inc. | 26528 |
68 |
Telefonaktiebolaget LM Ericsson (publ) | 27862 |
67 |
Hewlett Packard Enterprise Development LP | 10711 |
59 |
AT&T Intellectual Property I, L.P. | 9486 |
58 |
Fujitsu Limited | 18354 |
56 |
Microsoft Technology Licensing, LLC | 53577 |
56 |
ZTE Corporation | 42101 |
55 |
International Business Machines Corporation | 61144 |
54 |
NEC Corporation | 35471 |
50 |
Dell Products L.P. | 14160 |
45 |
Qualcomm Incorporated | 84760 |
44 |
Futurewei Technologies, Inc. | 3751 |
44 |
Ciena Corporation | 2023 |
42 |
Federal Express Corporation | 674 |
39 |
Level 3 Communications, LLC | 1258 |
37 |
Other owners | 1705 |