Patent holdings for IPC class H04W 52/02

Total number of patents in this class: 17926

10-year publication summary

823
1428
1768
2037
2089
1844
2055
1915
2047
1760
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Principal owners for this class

Owner
All patents
This class
Qualcomm Incorporated
62949
1932
Huawei Technologies Co., Ltd.
75382
1029
Samsung Electronics Co., Ltd.
112170
933
LG Electronics Inc.
64190
896
Apple Inc.
41201
824
Intel Corporation
47682
602
Ericsson
18614
515
Telefonaktiebolaget LM Ericsson (publ)
22636
472
Sony Corporation
42563
341
ZTE Corporation
34020
333
BlackBerry Limited
14363
280
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
12133
275
Nokia Technologies Oy
12201
248
Kyocera Corporation
11287
234
NEC Corporation
28609
218
NTT DoCoMo, Inc.
9406
171
Microsoft Technology Licensing, LLC
47564
145
Google LLC
32826
138
Fujitsu Limited
22543
133
Beijing Xiaomi Mobile Software Co., Ltd.
3851
117
Other owners 8090