Patent holdings for IPC class H04W 72/121

Total number of patents in this class: 481

10-year publication summary

1
1
0
3
16
61
103
107
127
53
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Qualcomm Incorporated
84189
77
Huawei Technologies Co., Ltd.
110438
33
Samsung Electronics Co., Ltd.
143555
31
Ericsson
21531
24
LG Electronics Inc.
72247
19
Canon Inc.
39268
13
Sony Group Corporation
13386
13
Interdigital Patent Holdings, Inc.
5237
11
Telefonaktiebolaget LM Ericsson (publ)
27752
10
Apple Inc.
54300
8
Cisco Technology, Inc.
19591
8
Panasonic Intellectual Property Corporation of America
7589
8
NTT DoCoMo, Inc.
12729
7
Google LLC
41681
7
Intel Corporation
46664
6
Electronics and Telecommunications Research Institute
9297
6
Lenovo (Singapore) Pte. Ltd.
2905
6
Beijing Xiaomi Mobile Software Co., Ltd.
11720
6
Wilus Institute of Standards and Technology Inc.
745
6
T-Mobile Innovations LLC
3563
6
Other owners 176