- 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: 1047
10-year publication summary
|
182
|
161
|
170
|
158
|
119
|
57
|
16
|
2
|
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. | 22020 |
111 |
| Huawei Technologies Co., Ltd. | 114071 |
67 |
| Intel Corporation | 47221 |
51 |
| Headwater Research LLC | 297 |
38 |
| Ericsson | 21917 |
32 |
| ZTE Corporation | 42752 |
26 |
| VMware LLC | 6828 |
26 |
| Oracle International Corporation | 13025 |
25 |
| Juniper Networks, Inc. | 3747 |
25 |
| Microsoft Technology Licensing, LLC | 53968 |
25 |
| Telefonaktiebolaget LM Ericsson (publ) | 28272 |
23 |
| Samsung Electronics Co., Ltd. | 147787 |
21 |
| NEC Corporation | 36108 |
21 |
| Hewlett Packard Enterprise Development LP | 10756 |
21 |
| Qualcomm Incorporated | 86648 |
19 |
| Verizon Patent And Licensing Inc. | 7150 |
16 |
| International Business Machines Corporation | 61537 |
14 |
| Amazon Technologies, Inc. | 27003 |
13 |
| Nippon Telegraph and Telephone Corporation | 17324 |
13 |
| AT&T Intellectual Property I, L.P. | 9596 |
12 |
| Other owners | 448 |