Patent holdings for IPC class H04W 52/34

Total number of patents in this class: 2750

10-year publication summary

266
233
294
270
277
171
170
160
147
67
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Qualcomm Incorporated
85094
403
LG Electronics Inc.
72890
216
Samsung Electronics Co., Ltd.
145630
205
Huawei Technologies Co., Ltd.
112134
138
Ericsson
21724
136
Telefonaktiebolaget LM Ericsson (publ)
27878
119
NTT DoCoMo, Inc.
12890
87
Apple Inc.
54714
84
Interdigital Patent Holdings, Inc.
5366
80
Comcast Cable Communications, LLC
4700
78
Sony Corporation
31080
66
Sun Patent Trust
1999
47
Intel Corporation
46960
44
Sharp Corporation
10313
38
ZTE Corporation
42269
37
Lenovo (Singapore) Pte. Ltd.
3038
36
Cisco Technology, Inc.
19881
34
NEC Corporation
35567
28
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
20875
27
Nokia Technologies Oy
17746
26
Other owners 821