- 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: 3525
10-year publication summary
|
506
|
584
|
534
|
438
|
296
|
93
|
12
|
3
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22697 |
278 |
| Huawei Technologies Co., Ltd. | 125807 |
218 |
| Intel Corporation | 46360 |
139 |
| Ericsson | 23154 |
137 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
110 |
| Qualcomm Incorporated | 94096 |
71 |
| Hewlett Packard Enterprise Development LP | 12502 |
67 |
| VMware LLC | 6965 |
67 |
| Samsung Electronics Co., Ltd. | 159978 |
61 |
| AT&T Intellectual Property I, L.P. | 10076 |
57 |
| International Business Machines Corporation | 62897 |
55 |
| Citrix Systems, Inc. | 3489 |
50 |
| Marvell Asia PTE, Ltd. | 6232 |
49 |
| Avago Technologies International Sales Pte. Limited | 8513 |
48 |
| Juniper Networks, Inc. | 2422 |
47 |
| Microsoft Technology Licensing, LLC | 54719 |
47 |
| Cavium International | 4527 |
47 |
| NEC Corporation | 37589 |
44 |
| Verizon Patent And Licensing Inc. | 7706 |
40 |
| Amazon Technologies, Inc. | 28373 |
36 |
| Other owners | 1857 |