Patent holdings for IPC class H04L 12/911

Total number of patents in this class: 4773

10-year publication summary

807
905
741
738
702
569
327
123
20
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
International Business Machines Corporation
60644
285
Amazon Technologies, Inc.
24422
246
Huawei Technologies Co., Ltd.
100781
202
Microsoft Technology Licensing, LLC
51439
177
Cisco Technology, Inc.
18858
175
Intel Corporation
45621
145
VMware LLC
6078
122
Oracle International Corporation
12313
101
Ericsson
20417
94
EMC IP Holding Company LLC
11079
87
Hewlett Packard Enterprise Development LP
10702
77
Level 3 Communications, LLC
1428
76
NEC Corporation
32703
65
Juniper Networks, Inc.
3556
62
AT&T Intellectual Property I, L.P.
9886
61
ZTE Corporation
39218
60
Google LLC
38759
58
Kyndryl, Inc.
3161
55
Telefonaktiebolaget LM Ericsson (publ)
26435
47
Verizon Patent And Licensing Inc.
6900
45
Other owners 2533