Patent holdings for IPC class H04M 1/72448

Total number of patents in this class: 241

10-year publication summary

1
2
2
6
11
37
39
74
57
30
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
131630
42
Apple Inc.
50209
24
Huawei Technologies Co., Ltd.
100781
18
Motorola Mobility LLC
2493
9
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
18739
9
OnePIN, Inc.
70
9
Beijing Xiaomi Mobile Software Co., Ltd.
8764
8
Vivo Mobile Communication Co., Ltd.
9833
8
Honor Device Co., Ltd.
3469
6
Qualcomm Incorporated
76576
5
Intel Corporation
45621
4
Rovi Guides, Inc.
3236
4
Rovi Product Corporation
236
4
LG Electronics Inc.
69257
3
Sony Corporation
32931
3
Micron Technology, Inc.
24960
3
Microsoft Technology Licensing, LLC
51439
3
T-Mobile USA, Inc.
3668
3
Tile, Inc.
304
3
International Business Machines Corporation
60644
2
Other owners 71