Patent holdings for IPC class H04W 4/12

Total number of patents in this class: 6123

10-year publication summary

461
499
617
779
773
690
561
527
462
349
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Principal owners for this class

Owner
All patents
This class
BlackBerry Limited
14363
366
ZTE Corporation
34020
331
Samsung Electronics Co., Ltd.
112170
286
Huawei Technologies Co., Ltd.
75382
204
Research In Motion Limited
2817
199
LG Electronics Inc.
64190
133
International Business Machines Corporation
65971
109
Microsoft Technology Licensing, LLC
47564
101
Qualcomm Incorporated
62949
96
Apple Inc.
41201
88
T-Mobile USA, Inc.
2843
83
Google LLC
32826
76
Tencent Technology (Shenzhen) Company Limited
9541
70
AT&T Intellectual Property I, L.P.
10843
66
AT&T Mobility II LLC
2281
66
Facebook, Inc.
8357
63
Verizon Patent And Licensing Inc.
6637
52
Nokia Corporation
9067
50
Intel Corporation
47682
47
Nokia Technologies Oy
12201
45
Other owners 3592