Patent holdings for IPC class H04W 28/18

Total number of patents in this class: 3259

10-year publication summary

210
238
233
238
203
207
194
207
171
28
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
118145
280
Qualcomm Incorporated
88827
250
NTT DoCoMo, Inc.
13986
173
ZTE Corporation
43386
130
Samsung Electronics Co., Ltd.
151485
126
NEC Corporation
36448
113
Ericsson
22156
110
LG Electronics Inc.
74388
99
Telefonaktiebolaget LM Ericsson (publ)
28541
92
Apple Inc.
57166
67
Kyocera Corporation
14186
65
Sharp Kabushiki Kaisha
18640
58
Sony Corporation
30588
52
Intel Corporation
46569
45
Fujitsu Limited
17357
45
Nokia Technologies Oy
19787
45
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
22119
44
Comcast Cable Communications, LLC
4972
43
Sony Group Corporation
14912
40
Nippon Telegraph and Telephone Corporation
16265
33
Other owners 1349