- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/16 - Multipoint routing
Patent holdings for IPC class H04L 45/16
Total number of patents in this class: 612
10-year publication summary
|
0
|
1
|
3
|
1
|
39
|
81
|
156
|
143
|
108
|
64
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10762 |
88 |
| Huawei Technologies Co., Ltd. | 116003 |
81 |
| Cisco Technology, Inc. | 22107 |
68 |
| Juniper Networks, Inc. | 3775 |
24 |
| ZTE Corporation | 43082 |
22 |
| Futurewei Technologies, Inc. | 3764 |
21 |
| Oracle International Corporation | 13104 |
20 |
| VMware LLC | 6832 |
20 |
| Nokia Solutions And Networks Oy | 6878 |
13 |
| Arista Networks, Inc. | 1156 |
12 |
| Nchain Licensing AG | 918 |
12 |
| Qualcomm Incorporated | 87720 |
9 |
| Microsoft Technology Licensing, LLC | 54340 |
7 |
| New H3C Technologies Co., Ltd. | 488 |
7 |
| Intel Corporation | 46471 |
6 |
| Ciena Corporation | 2059 |
6 |
| Nippon Telegraph and Telephone Corporation | 16319 |
6 |
| L3vel, LLC | 57 |
6 |
| Dell Products L.P. | 15420 |
5 |
| Honeywell International Inc. | 13571 |
4 |
| Other owners | 175 |