Patent holdings for IPC class H04L 12/28

Total number of patents in this class: 32050

10-year publication summary

2090
1961
1995
1810
1851
1823
1612
1189
959
340
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

Principal owners for this class

Owner
All patents
This class
Cisco Technology, Inc.
18687
1511
Huawei Technologies Co., Ltd.
91672
1270
Samsung Electronics Co., Ltd.
123340
974
LG Electronics Inc.
67565
599
Qualcomm Incorporated
70338
566
Ericsson
19816
521
Intel Corporation
46078
485
Avago Technologies International Sales Pte. Limited
10267
465
Google LLC
36031
426
Juniper Networks, Inc.
3400
403
ZTE Corporation
36993
388
NEC Corporation
30702
338
Nokia Corporation
7823
326
Hewlett Packard Enterprise Development LP
10901
309
AT&T Intellectual Property I, L.P.
11373
308
Microsoft Technology Licensing, LLC
48371
273
International Business Machines Corporation
63166
266
Telefonaktiebolaget LM Ericsson (publ)
25155
259
Apple Inc.
46256
250
ARRIS Enterprises LLC
3766
246
Other owners 21867