Patent holdings for IPC class H04W 52/18

Total number of patents in this class: 1010

10-year publication summary

88
88
79
98
99
82
82
85
68
33
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Qualcomm Incorporated
76576
94
Huawei Technologies Co., Ltd.
100781
85
NTT DoCoMo, Inc.
11501
74
LG Electronics Inc.
69257
57
Samsung Electronics Co., Ltd.
131630
55
Comcast Cable Communications, LLC
4075
46
ZTE Corporation
39218
36
Intel Corporation
45621
34
Sony Corporation
32931
33
Sharp Kabushiki Kaisha
18957
28
Ericsson
20417
26
Telefonaktiebolaget LM Ericsson (publ)
26435
20
Sharp Corporation
10015
19
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
18739
19
Apple Inc.
50209
17
Nokia Technologies Oy
15057
15
Vivo Mobile Communication Co., Ltd.
9833
15
NEC Corporation
32703
14
Hewlett-Packard Development Company, L.P.
28538
10
Beijing Xiaomi Mobile Software Co., Ltd.
8764
9
Other owners 304