Patent holdings for IPC class H04L 12/911

Total number of patents in this class: 4572

10-year publication summary

739
736
701
563
303
102
13
8
2
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
International Business Machines Corporation
62153
272
Amazon Technologies, Inc.
27673
241
Huawei Technologies Co., Ltd.
119724
193
Cisco Technology, Inc.
22245
174
Microsoft Technology Licensing, LLC
54202
171
VMware LLC
6824
139
Intel Corporation
46633
131
Oracle International Corporation
13417
101
EMC IP Holding Company LLC
10715
87
Ericsson
22261
86
Hewlett Packard Enterprise Development LP
10842
79
NEC Corporation
36595
62
ZTE Corporation
43559
60
Sandpiper Cdn, LLC
278
60
Juniper Networks, Inc.
3783
59
Google LLC
43702
59
AT&T Intellectual Property I, L.P.
9833
54
Kyndryl, Inc.
3208
54
Telefonaktiebolaget LM Ericsson (publ)
28615
47
Verizon Patent And Licensing Inc.
7481
43
Other owners 2400