- 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: 3585
10-year publication summary
|
500
|
506
|
584
|
534
|
438
|
305
|
101
|
15
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 19655 |
259 |
| Huawei Technologies Co., Ltd. | 111237 |
218 |
| Intel Corporation | 46751 |
145 |
| Ericsson | 21622 |
142 |
| Telefonaktiebolaget LM Ericsson (publ) | 27825 |
110 |
| VMware LLC | 6910 |
73 |
| Qualcomm Incorporated | 84634 |
71 |
| Samsung Electronics Co., Ltd. | 144426 |
62 |
| Juniper Networks, Inc. | 3703 |
60 |
| AT&T Intellectual Property I, L.P. | 9481 |
58 |
| Hewlett Packard Enterprise Development LP | 10708 |
56 |
| International Business Machines Corporation | 61123 |
55 |
| NEC Corporation | 35424 |
52 |
| Microsoft Technology Licensing, LLC | 53545 |
51 |
| Marvell Asia PTE, Ltd. | 6561 |
51 |
| Citrix Systems, Inc. | 3618 |
50 |
| Cavium International | 5078 |
49 |
| Avago Technologies International Sales Pte. Limited | 8829 |
48 |
| Verizon Patent And Licensing Inc. | 7070 |
41 |
| Amazon Technologies, Inc. | 26519 |
38 |
| Other owners | 1896 |