- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/72442 - User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
Patent holdings for IPC class H04M 1/72442
Total number of patents in this class: 130
10-year publication summary
|
0
|
3
|
2
|
3
|
26
|
26
|
31
|
19
|
23
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 52845 |
38 |
| Huawei Technologies Co., Ltd. | 106915 |
13 |
| Samsung Electronics Co., Ltd. | 139302 |
8 |
| Tiktok Pte. Ltd. | 11 |
5 |
| Honor Device Co., Ltd. | 4553 |
5 |
| Adeia Guides Inc. | 2863 |
4 |
| ST Portfolio Holdings, LLC | 254 |
4 |
| Snap Inc. | 5343 |
3 |
| Fanlight Co., Ltd. | 39 |
3 |
| ST R&dtech, LLC | 68 |
3 |
| DRNC Holdings, Inc. | 241 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20072 |
2 |
| Louisiana-Pacific Corporation | 230 |
2 |
| Chubby Buttons LLC | 9 |
2 |
| Skybell Technologies IP, LLC | 172 |
2 |
| Musicmob Co., Ltd. | 4 |
2 |
| Beijing Zitiao Network Technology Co., Ltd. | 3213 |
2 |
| Beijing Honor Device Co., Ltd. | 46 |
2 |
| ST Case1tech, LLC | 52 |
2 |
| Sony Corporation | 31530 |
1 |
| Other owners | 25 |