Patent holdings for IPC class H04L 12/851

Total number of patents in this class: 3565

10-year publication summary

500
506
584
534
438
297
96
13
3
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Cisco Technology, Inc.
22104
278
Huawei Technologies Co., Ltd.
116134
218
Ericsson
22018
142
Intel Corporation
46487
140
Telefonaktiebolaget LM Ericsson (publ)
28487
110
Qualcomm Incorporated
87874
71
VMware LLC
6830
67
Samsung Electronics Co., Ltd.
149362
62
Juniper Networks, Inc.
3778
60
AT&T Intellectual Property I, L.P.
9686
57
Hewlett Packard Enterprise Development LP
10767
56
International Business Machines Corporation
61759
55
NEC Corporation
36308
52
Marvell Asia PTE, Ltd.
6422
51
Microsoft Technology Licensing, LLC
54366
50
Citrix Systems, Inc.
3570
50
Cavium International
4902
49
Avago Technologies International Sales Pte. Limited
8643
48
Verizon Patent And Licensing Inc.
7375
40
Amazon Technologies, Inc.
27270
37
Other owners 1872