Patent holdings for IPC class H04L 12/911

Total number of patents in this class: 4567

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
62295
272
Amazon Technologies, Inc.
27801
241
Huawei Technologies Co., Ltd.
120888
193
Cisco Technology, Inc.
22361
174
Microsoft Technology Licensing, LLC
54275
170
VMware LLC
6827
139
Intel Corporation
46718
131
Oracle International Corporation
13477
101
EMC IP Holding Company LLC
10689
87
Ericsson
22331
86
Hewlett Packard Enterprise Development LP
10910
78
NEC Corporation
36733
62
ZTE Corporation
43688
60
Sandpiper Cdn, LLC
278
60
Juniper Networks, Inc.
3779
59
Google LLC
43988
59
AT&T Intellectual Property I, L.P.
9881
54
Kyndryl, Inc.
3208
54
Telefonaktiebolaget LM Ericsson (publ)
28660
47
Verizon Patent And Licensing Inc.
7504
43
Other owners 2397