- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/771 - Router architecture
Patent holdings for IPC class H04L 12/771
Total number of patents in this class: 312
10-year publication summary
|
57
|
45
|
31
|
37
|
25
|
10
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 121574 |
19 |
| ZTE Corporation | 43915 |
19 |
| Nippon Telegraph and Telephone Corporation | 15934 |
10 |
| Cisco Technology, Inc. | 22404 |
9 |
| Microsoft Technology Licensing, LLC | 54317 |
9 |
| Phicomm (Shanghai) Co., Ltd. | 159 |
9 |
| Hewlett Packard Enterprise Development LP | 10990 |
8 |
| VMware LLC | 6830 |
8 |
| Intel Corporation | 46812 |
7 |
| Dali Wireless, Inc. | 94 |
7 |
| T-Mobile Innovations LLC | 4076 |
7 |
| AT&T Intellectual Property I, L.P. | 9952 |
6 |
| Arista Networks, Inc. | 1232 |
6 |
| Level 3 Communications, LLC | 1246 |
6 |
| Ping Identity Corporation | 154 |
6 |
| Juniper Networks, Inc. | 3741 |
5 |
| 128 Technology, Inc. | 85 |
5 |
| International Business Machines Corporation | 62348 |
4 |
| Dell Products L.P. | 16542 |
4 |
| Kulcloud | 15 |
4 |
| Other owners | 154 |