- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/851 - Traffic type related actions, e.g. QoS or priority
Patent holdings for IPC class H04L 12/851
Total number of patents in this class: 3577
10-year publication summary
|
500
|
506
|
584
|
534
|
438
|
302
|
98
|
14
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22020 |
279 |
| Huawei Technologies Co., Ltd. | 114071 |
218 |
| Intel Corporation | 47221 |
143 |
| Ericsson | 21917 |
142 |
| Telefonaktiebolaget LM Ericsson (publ) | 28272 |
110 |
| Qualcomm Incorporated | 86648 |
71 |
| VMware LLC | 6828 |
67 |
| Samsung Electronics Co., Ltd. | 147787 |
62 |
| Juniper Networks, Inc. | 3747 |
60 |
| AT&T Intellectual Property I, L.P. | 9596 |
58 |
| Hewlett Packard Enterprise Development LP | 10756 |
56 |
| International Business Machines Corporation | 61537 |
55 |
| NEC Corporation | 36108 |
52 |
| Microsoft Technology Licensing, LLC | 53968 |
51 |
| Marvell Asia PTE, Ltd. | 6520 |
51 |
| Citrix Systems, Inc. | 3596 |
50 |
| Cavium International | 4975 |
49 |
| Avago Technologies International Sales Pte. Limited | 8689 |
48 |
| Verizon Patent And Licensing Inc. | 7150 |
41 |
| Amazon Technologies, Inc. | 27003 |
38 |
| Other owners | 1876 |