- 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: 321
10-year publication summary
|
34
|
61
|
57
|
45
|
31
|
37
|
26
|
11
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
19 |
| ZTE Corporation | 39218 |
19 |
| Nippon Telegraph and Telephone Corporation | 14195 |
10 |
| Cisco Technology, Inc. | 18858 |
9 |
| Microsoft Technology Licensing, LLC | 51439 |
9 |
| Phicomm (Shanghai) Co., Ltd. | 159 |
9 |
| Hewlett Packard Enterprise Development LP | 10702 |
8 |
| International Business Machines Corporation | 60644 |
7 |
| AT&T Intellectual Property I, L.P. | 9886 |
7 |
| Intel Corporation | 45621 |
7 |
| Arista Networks, Inc. | 936 |
7 |
| Dali Wireless, Inc. | 84 |
7 |
| T-Mobile Innovations LLC | 3213 |
7 |
| Level 3 Communications, LLC | 1428 |
6 |
| Nicira, Inc. | 1192 |
6 |
| Ping Identity Corporation | 146 |
6 |
| Juniper Networks, Inc. | 3556 |
5 |
| 128 Technology, Inc. | 84 |
5 |
| Dell Products L.P. | 11144 |
4 |
| Kulcloud | 16 |
4 |
| Other owners | 160 |