- 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 11/00 - Methods or devices for treatment of the ears or hearing sense Non-electric hearing aidsMethods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing senseProtective devices for the ears, carried on the body or in the hand
Patent holdings for IPC class A61F 11/00
Total number of patents in this class: 1088
10-year publication summary
|
87
|
95
|
81
|
85
|
73
|
102
|
75
|
39
|
43
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cochlear Limited | 1809 |
86 |
| Tusker Medical, Inc. | 86 |
53 |
| Acclarent, Inc. | 567 |
43 |
| Cook Medical Technologies LLC | 3323 |
17 |
| Alcon, Inc. | 5183 |
17 |
| MED-EL Elektromedizinische Geraete GmbH | 624 |
17 |
| Nocira, LLC | 25 |
16 |
| Massachusetts Eye and Ear Infirmary | 356 |
15 |
| Spiral Therapeutics Inc. | 48 |
14 |
| Boston Scientific Scimed, Inc. | 9524 |
12 |
| 3m Innovative Properties Company | 17957 |
10 |
| The Board of Trustees of the Leland Stanford Junior University | 6246 |
10 |
| The Trustees of Columbia University in the City of New York | 3524 |
10 |
| The Charles Stark Draper Laboratory, Inc. | 906 |
10 |
| Preceptis Medical, Inc. | 28 |
10 |
| Quest Products, LLC. | 109 |
9 |
| Board of Regents, The University of Texas System | 5619 |
8 |
| President and Fellows of Harvard College | 5913 |
8 |
| Korea University Research and Business Foundation | 2809 |
8 |
| Gyrus ACMI, Inc. | 1142 |
7 |
| Other owners | 708 |