Patent holdings for IPC class H04W 28/22

Total number of patents in this class: 894

10-year publication summary

60
75
56
81
79
63
62
42
37
24
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
120453
89
Qualcomm Incorporated
90374
73
Samsung Electronics Co., Ltd.
154120
51
Ericsson
22306
36
Telefonaktiebolaget LM Ericsson (publ)
28623
29
ZTE Corporation
43624
27
NEC Corporation
36656
22
Kyocera Corporation
14259
22
Apple Inc.
58122
16
LG Electronics Inc.
75045
16
Nokia Technologies Oy
20346
16
Intel Corporation
46681
14
NTT DoCoMo, Inc.
14283
14
Nokia Solutions And Networks Oy
7067
14
T-Mobile USA, Inc.
4414
14
Interdigital Patent Holdings, Inc.
6513
13
Cisco Technology, Inc.
22300
13
Beijing Xiaomi Mobile Software Co., Ltd.
14252
13
Microsoft Technology Licensing, LLC
54241
11
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
22633
11
Other owners 380