- 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 11/14 - Protective devices for the ears external, e.g. earcaps or earmuffs
Patent holdings for IPC class A61F 11/14
Total number of patents in this class: 440
10-year publication summary
|
45
|
42
|
63
|
55
|
44
|
47
|
38
|
31
|
27
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17458 |
93 |
| Honeywell Safety Products USA, Inc. | 733 |
24 |
| GN Hearing A/S | 1366 |
14 |
| Bose Corporation | 3093 |
8 |
| Gentex Corporation | 1965 |
7 |
| Pfanner Schutzbekleidung GmbH | 156 |
7 |
| Savox Communications Oy Ab (Ltd) | 122 |
6 |
| Minuendo AS | 22 |
6 |
| Invisio A/S | 25 |
6 |
| ST Portfolio Holdings, LLC | 259 |
6 |
| Honeywell International Inc. | 12776 |
5 |
| Neatcap LLC | 7 |
5 |
| Kimberly-clark Worldwide, Inc. | 5261 |
4 |
| Koninklijke Philips N.V. | 25938 |
4 |
| Harman International Industries, Incorporated | 2884 |
4 |
| Hearing Components, Inc. | 26 |
4 |
| Husqvarna AB | 3035 |
4 |
| JSP Limited | 184 |
4 |
| MSA Sordin AB | 7 |
4 |
| Phonak AG | 199 |
4 |
| Other owners | 221 |