- 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: 3709
10-year publication summary
481
|
500
|
506
|
584
|
535
|
441
|
329
|
135
|
18
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cisco Technology, Inc. | 18858 |
269 |
Huawei Technologies Co., Ltd. | 100781 |
231 |
Intel Corporation | 45621 |
159 |
Ericsson | 20417 |
146 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
110 |
Qualcomm Incorporated | 76576 |
73 |
International Business Machines Corporation | 60644 |
67 |
AT&T Intellectual Property I, L.P. | 9886 |
65 |
Samsung Electronics Co., Ltd. | 131630 |
63 |
Juniper Networks, Inc. | 3556 |
62 |
Hewlett Packard Enterprise Development LP | 10702 |
59 |
NEC Corporation | 32703 |
52 |
Marvell Asia PTE, Ltd. | 6841 |
52 |
Microsoft Technology Licensing, LLC | 51439 |
51 |
Citrix Systems, Inc. | 3905 |
51 |
Cavium International | 5549 |
50 |
Avago Technologies International Sales Pte. Limited | 9260 |
48 |
VMware LLC | 6078 |
45 |
Verizon Patent And Licensing Inc. | 6900 |
44 |
Apple Inc. | 50209 |
38 |
Other owners | 1974 |