- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/775 - Router architecture multiple routing entities, e.g. multiple software or hardware instances
Patent holdings for IPC class H04L 12/775
Total number of patents in this class: 227
10-year publication summary
|
32
|
31
|
25
|
10
|
8
|
8
|
3
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22555 |
30 |
| Huawei Technologies Co., Ltd. | 124115 |
16 |
| Hewlett Packard Enterprise Development LP | 11510 |
16 |
| NEC Corporation | 37168 |
10 |
| Amazon Technologies, Inc. | 28193 |
8 |
| Microsoft Technology Licensing, LLC | 54510 |
8 |
| Intel Corporation | 47178 |
7 |
| Dell Products L.P. | 17104 |
7 |
| Oracle International Corporation | 13611 |
6 |
| Ping Identity Corporation | 154 |
6 |
| VMware LLC | 6974 |
6 |
| Ericsson | 22880 |
5 |
| Juniper Networks, Inc. | 3366 |
5 |
| Wsou Investments, LLC | 857 |
5 |
| Ciena Corporation | 2193 |
4 |
| Futurewei Technologies, Inc. | 3787 |
4 |
| Avago Technologies International Sales Pte. Limited | 8534 |
4 |
| AT&T Intellectual Property I, L.P. | 10002 |
3 |
| ZTE Corporation | 44255 |
3 |
| Nippon Telegraph and Telephone Corporation | 15939 |
3 |
| Other owners | 71 |