Patent holdings for IPC class H04W 28/18

Total number of patents in this class: 3163

10-year publication summary

281
246
216
241
241
242
204
204
188
186
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
105810
256
Qualcomm Incorporated
80034
244
NTT DoCoMo, Inc.
12050
168
NEC Corporation
33951
125
ZTE Corporation
40569
124
Samsung Electronics Co., Ltd.
137084
121
Ericsson
20833
105
LG Electronics Inc.
70430
100
Telefonaktiebolaget LM Ericsson (publ)
27235
100
Apple Inc.
51730
65
Kyocera Corporation
13221
63
Sharp Kabushiki Kaisha
18901
56
Sony Corporation
31735
52
Fujitsu Limited
18923
52
Intel Corporation
46111
44
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
19688
42
Comcast Cable Communications, LLC
4411
41
Nokia Technologies Oy
16096
37
Nippon Telegraph and Telephone Corporation
15641
34
Sony Group Corporation
12193
34
Other owners 1300