- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/72433 - User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages for voice messaging, e.g. dictaphones
Patent holdings for IPC class H04M 1/72433
Total number of patents in this class: 107
10-year publication summary
|
0
|
2
|
5
|
4
|
12
|
13
|
28
|
31
|
16
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 54714 |
15 |
| Huawei Technologies Co., Ltd. | 112134 |
10 |
| Honor Device Co., Ltd. | 5190 |
8 |
| Vivo Mobile Communication Co., Ltd. | 12223 |
6 |
| Samsung Electronics Co., Ltd. | 145630 |
5 |
| Snap Inc. | 5819 |
5 |
| Adeia Guides Inc. | 3239 |
4 |
| Canon Inc. | 39765 |
3 |
| Hyperconnect, Inc. | 88 |
3 |
| After the Tone, LLC | 11 |
3 |
| ST R&dtech, LLC | 70 |
3 |
| Sony Corporation | 31080 |
2 |
| Amazon Technologies, Inc. | 26625 |
2 |
| eBay Inc. | 3363 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20875 |
2 |
| T-Mobile USA, Inc. | 4083 |
2 |
| Ultratec, Inc. | 82 |
2 |
| Srk Technology LLC | 7 |
2 |
| Sony Group Corporation | 13751 |
2 |
| ST Portfolio Holdings, LLC | 240 |
2 |
| Other owners | 24 |