- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/703 - Route fault prevention or recovery, e.g. rerouting, route redundancy, virtual router redundancy protocol [VRRP] or hot standby router protocol [HSRP]
Patent holdings for IPC class H04L 12/703
Total number of patents in this class: 1872
10-year publication summary
|
306
|
229
|
200
|
203
|
183
|
127
|
47
|
5
|
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. | 19599 |
209 |
| Huawei Technologies Co., Ltd. | 110803 |
205 |
| Ericsson | 21565 |
107 |
| ZTE Corporation | 41969 |
92 |
| Juniper Networks, Inc. | 3701 |
84 |
| Telefonaktiebolaget LM Ericsson (publ) | 27768 |
65 |
| Hewlett Packard Enterprise Development LP | 10694 |
42 |
| Futurewei Technologies, Inc. | 3746 |
35 |
| VMware LLC | 6906 |
35 |
| Dell Products L.P. | 14048 |
34 |
| Fujitsu Limited | 18355 |
31 |
| Ciena Corporation | 2016 |
31 |
| International Business Machines Corporation | 60907 |
30 |
| NEC Corporation | 35291 |
22 |
| CenturyLink Intellectual Property LLC | 1216 |
22 |
| Apple Inc. | 54416 |
18 |
| Microsoft Technology Licensing, LLC | 53472 |
18 |
| AT&T Intellectual Property I, L.P. | 9459 |
15 |
| ISCO International, LLC | 229 |
15 |
| Intel Corporation | 46678 |
14 |
| Other owners | 748 |