- 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: 1041
10-year publication summary
|
161
|
170
|
158
|
118
|
57
|
16
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22256 |
110 |
| Huawei Technologies Co., Ltd. | 119891 |
67 |
| Intel Corporation | 46638 |
51 |
| Headwater Research LLC | 314 |
38 |
| Ericsson | 22283 |
32 |
| ZTE Corporation | 43576 |
26 |
| VMware LLC | 6825 |
26 |
| Oracle International Corporation | 13430 |
25 |
| Juniper Networks, Inc. | 3781 |
25 |
| Microsoft Technology Licensing, LLC | 54215 |
24 |
| Telefonaktiebolaget LM Ericsson (publ) | 28615 |
23 |
| Samsung Electronics Co., Ltd. | 153573 |
21 |
| NEC Corporation | 36611 |
21 |
| Hewlett Packard Enterprise Development LP | 10864 |
21 |
| Qualcomm Incorporated | 90109 |
19 |
| Verizon Patent And Licensing Inc. | 7487 |
19 |
| International Business Machines Corporation | 62182 |
14 |
| Amazon Technologies, Inc. | 27683 |
13 |
| Nippon Telegraph and Telephone Corporation | 16002 |
13 |
| Citrix Systems, Inc. | 3536 |
12 |
| Other owners | 441 |