Patent holdings for IPC class H04W 52/02

Total number of patents in this class: 23436

10-year publication summary

2044
2092
1848
2064
1947
2101
2045
2179
2255
1812
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Qualcomm Incorporated
78703
2630
Huawei Technologies Co., Ltd.
104108
1483
Samsung Electronics Co., Ltd.
135249
1332
LG Electronics Inc.
69790
1072
Apple Inc.
51037
1044
Telefonaktiebolaget LM Ericsson (publ)
26983
702
Ericsson
20589
642
Intel Corporation
45809
617
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
19336
522
ZTE Corporation
40203
489
Beijing Xiaomi Mobile Software Co., Ltd.
9701
415
Nokia Technologies Oy
15714
402
NTT DoCoMo, Inc.
11832
301
Vivo Mobile Communication Co., Ltd.
10676
300
Sony Corporation
31863
278
NEC Corporation
33403
267
Kyocera Corporation
13025
228
Interdigital Patent Holdings, Inc.
4046
197
BlackBerry Limited
5904
157
Datang Mobile Communications Equipment Co., Ltd
3433
153
Other owners 10205