- 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: 83
10-year publication summary
|
0
|
0
|
2
|
5
|
4
|
12
|
13
|
26
|
28
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 50209 |
9 |
| Huawei Technologies Co., Ltd. | 100781 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
5 |
| Honor Device Co., Ltd. | 3469 |
4 |
| Snap Inc. | 4604 |
3 |
| Rovi Guides, Inc. | 3236 |
3 |
| After the Tone, LLC | 17 |
3 |
| Sony Corporation | 32931 |
2 |
| Canon Inc. | 36841 |
2 |
| Amazon Technologies, Inc. | 24422 |
2 |
| eBay Inc. | 3298 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
2 |
| T-Mobile USA, Inc. | 3668 |
2 |
| Ultratec, Inc. | 78 |
2 |
| Staton Techiya, LLC | 254 |
2 |
| Hyperconnect, Inc. | 88 |
2 |
| Srk Technology LLC | 7 |
2 |
| Sony Group Corporation | 10730 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| Other owners | 20 |