Patent holdings for IPC class H04L 12/18

Total number of patents in this class: 10942

10-year publication summary

1113
939
923
892
876
830
886
877
762
318
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
112134
515
Microsoft Technology Licensing, LLC
53667
473
Cisco Technology, Inc.
19881
467
Qualcomm Incorporated
85094
311
International Business Machines Corporation
61198
294
LG Electronics Inc.
72890
262
Samsung Electronics Co., Ltd.
145630
208
ZTE Corporation
42269
199
Apple Inc.
54714
192
Google LLC
42096
173
Telefonaktiebolaget LM Ericsson (publ)
27878
157
Zoom Video Communications, Inc.
562
147
Ericsson
21724
145
Zoom Communications, Inc.
692
143
Ricoh Company, Ltd.
13240
136
Tencent Technology (Shenzhen) Company Limited
14701
125
salesforce.com, inc.
5537
124
AT&T Intellectual Property I, L.P.
9507
114
Nokia Technologies Oy
17746
100
Juniper Networks, Inc.
3726
98
Other owners 6559