- 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 11/08 - Protective devices for the ears internal, e.g. earplugs
Patent holdings for IPC class A61F 11/08
Total number of patents in this class: 488
10-year publication summary
|
51
|
40
|
47
|
52
|
39
|
42
|
32
|
29
|
30
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17592 |
56 |
| ST Tiptech, LLC | 50 |
19 |
| ST Portfolio Holdings, LLC | 231 |
17 |
| Bose Corporation | 3065 |
10 |
| Gentex Corporation | 1933 |
10 |
| Moldex-Metric, Inc. | 133 |
10 |
| Sonova AG | 1075 |
10 |
| Minuendo AS | 22 |
10 |
| JMJ Holdings, LLC | 21 |
9 |
| Cochlear Limited | 1938 |
8 |
| Kimberly-clark Worldwide, Inc. | 5301 |
7 |
| Dynamic Ear Company B.V. | 15 |
7 |
| Honeywell Safety Products USA, Inc. | 890 |
7 |
| Tusker Medical, Inc. | 84 |
7 |
| SAMUELS, Adrian James | 144 |
7 |
| Decibullz LLC | 45 |
6 |
| Triton Systems, Inc. | 64 |
6 |
| Nocira, LLC | 27 |
6 |
| GN Hearing A/S | 916 |
6 |
| Ecole de Technologie Superieure | 198 |
5 |
| Other owners | 265 |