Patent holdings for IPC class H04L 12/911

Total number of patents in this class: 4592

10-year publication summary

904
739
736
701
564
303
103
13
8
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
International Business Machines Corporation
61759
272
Amazon Technologies, Inc.
27270
242
Huawei Technologies Co., Ltd.
116134
194
Cisco Technology, Inc.
22104
174
Microsoft Technology Licensing, LLC
54366
171
VMware LLC
6830
139
Intel Corporation
46487
131
Oracle International Corporation
13130
101
EMC IP Holding Company LLC
10796
87
Ericsson
22018
86
Hewlett Packard Enterprise Development LP
10767
79
NEC Corporation
36308
63
ZTE Corporation
43102
60
Sandpiper Cdn, LLC
274
60
Juniper Networks, Inc.
3778
59
Google LLC
43177
59
AT&T Intellectual Property I, L.P.
9686
54
Kyndryl, Inc.
3211
54
Telefonaktiebolaget LM Ericsson (publ)
28487
47
Verizon Patent And Licensing Inc.
7375
43
Other owners 2417