- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/72481 - User interfaces specially adapted for cordless or mobile telephones specially adapted for disabled users for visually impaired users
Patent holdings for IPC class H04M 1/72481
Total number of patents in this class: 12
10-year publication summary
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0
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0
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0
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0
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3
|
1
|
3
|
1
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4
|
3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nant Holdings IP, LLC | 775 |
3 |
| Dot Incorporation | 75 |
1 |
| Fmr LLC | 863 |
1 |
| MasterCard International Incorporated | 5172 |
1 |
| Telefonaktiebolaget LM Ericsson (publ) | 28413 |
1 |
| Kun Yoong IBC Co., Ltd. | 2 |
1 |
| Banks and Acquirers International Holding | 568 |
1 |
| Midas Touch Global LLC | 1 |
1 |
| Sony Group Corporation | 14401 |
1 |
| Vusiongroup GmbH | 76 |
1 |
| Other owners | 0 |