- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 47/20 - Traffic policing
Patent holdings for IPC class H04L 47/20
Total number of patents in this class: 468
10-year publication summary
|
5
|
4
|
4
|
6
|
22
|
46
|
87
|
142
|
105
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 18858 |
61 |
| Hewlett Packard Enterprise Development LP | 10702 |
36 |
| Huawei Technologies Co., Ltd. | 100781 |
34 |
| Headwater Research LLC | 276 |
22 |
| Sonatus, Inc. | 58 |
17 |
| Intel Corporation | 45621 |
16 |
| Ericsson | 20417 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| Oracle International Corporation | 12313 |
10 |
| Comcast Cable Communications, LLC | 4075 |
9 |
| VMware LLC | 6078 |
9 |
| Juniper Networks, Inc. | 3556 |
8 |
| Arista Networks, Inc. | 936 |
8 |
| Qualcomm Incorporated | 76576 |
7 |
| Microsoft Technology Licensing, LLC | 51439 |
7 |
| Mellanox Technologies Ltd. | 1097 |
7 |
| ViaSat, Inc. | 1508 |
7 |
| Nippon Telegraph and Telephone Corporation | 14195 |
6 |
| Google LLC | 38759 |
4 |
| Illumio, Inc. | 101 |
4 |
| Other owners | 174 |