- All sections
- A - Human necessities
- A61F - Filters implantable into blood vesselsprosthesesdevices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stentsorthopaedic, nursing or contraceptive devicesfomentationtreatment or protection of eyes or earsbandages, dressings or absorbent padsfirst-aid kits
- A61F 11/30 - Non-electric hearing aids, e.g. ear trumpets, sound amplifiers or ear-shells
Patent holdings for IPC class A61F 11/30
Total number of patents in this class: 6
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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1
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3
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0
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1
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Acclarent, Inc. | 574 |
2 |
| Nocira, LLC | 26 |
2 |
| Cochlear Limited | 1881 |
1 |
| Flare Audio Technologies Limited | 43 |
1 |
| Other owners | 0 |