- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/813 - Policy-based control, e.g. policing
Patent holdings for IPC class H04L 12/813
Total number of patents in this class: 1061
10-year publication summary
|
182
|
161
|
172
|
158
|
119
|
61
|
16
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 19312 |
113 |
| Huawei Technologies Co., Ltd. | 106498 |
69 |
| Intel Corporation | 46097 |
52 |
| Headwater Research LLC | 285 |
38 |
| Ericsson | 21094 |
32 |
| ZTE Corporation | 41038 |
26 |
| Oracle International Corporation | 12550 |
25 |
| Juniper Networks, Inc. | 3624 |
25 |
| Microsoft Technology Licensing, LLC | 52891 |
25 |
| Telefonaktiebolaget LM Ericsson (publ) | 27378 |
23 |
| Samsung Electronics Co., Ltd. | 138518 |
21 |
| NEC Corporation | 34337 |
21 |
| Hewlett Packard Enterprise Development LP | 10652 |
21 |
| Qualcomm Incorporated | 81413 |
19 |
| VMware LLC | 5569 |
19 |
| Verizon Patent And Licensing Inc. | 6937 |
16 |
| International Business Machines Corporation | 60075 |
14 |
| Amazon Technologies, Inc. | 25836 |
13 |
| Citrix Systems, Inc. | 3724 |
13 |
| Nippon Telegraph and Telephone Corporation | 16244 |
13 |
| Other owners | 463 |