- 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: 3288
10-year publication summary
|
475
|
511
|
479
|
407
|
251
|
87
|
11
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22656 |
302 |
| Huawei Technologies Co., Ltd. | 125335 |
214 |
| Ericsson | 23154 |
133 |
| Juniper Networks, Inc. | 3349 |
110 |
| VMware LLC | 6969 |
76 |
| Hewlett Packard Enterprise Development LP | 11560 |
72 |
| Amazon Technologies, Inc. | 28333 |
68 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
67 |
| AT&T Intellectual Property I, L.P. | 10069 |
57 |
| Microsoft Technology Licensing, LLC | 54693 |
55 |
| International Business Machines Corporation | 62864 |
54 |
| ZTE Corporation | 44331 |
54 |
| Fujitsu Limited | 16810 |
48 |
| Dell Products L.P. | 17318 |
45 |
| Qualcomm Incorporated | 93847 |
44 |
| NEC Corporation | 37532 |
43 |
| Futurewei Technologies, Inc. | 3790 |
43 |
| Ciena Corporation | 2212 |
42 |
| Federal Express Corporation | 691 |
39 |
| Level 3 Communications, LLC | 1243 |
36 |
| Other owners | 1686 |