- 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 9/00 - Methods or devices for treatment of the eyesDevices for putting in contact-lensesDevices to correct squintingApparatus to guide the blindProtective devices for the eyes, carried on the body or in the hand
Patent holdings for IPC class A61F 9/00
Total number of patents in this class: 3734
10-year publication summary
|
270
|
344
|
322
|
316
|
309
|
330
|
279
|
277
|
304
|
223
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcon, Inc. | 5464 |
252 |
| ForSight Vision4, Inc. | 135 |
78 |
| Glaukos Corporation | 219 |
76 |
| Genentech, Inc. | 3994 |
58 |
| Sight Sciences, Inc. | 120 |
56 |
| Allergan, Inc. | 2337 |
50 |
| Verily Life Sciences LLC | 1587 |
49 |
| The Regents of the University of Colorado, a body corporate | 2667 |
48 |
| Johnson & Johnson Vision Care, Inc. | 1182 |
45 |
| AMO Development, LLC | 656 |
43 |
| Twenty Twenty Therapeutics LLC | 97 |
43 |
| Magic Leap, Inc. | 3292 |
42 |
| The Regents of the University of California | 20059 |
39 |
| Mati Therapeutics Inc. | 62 |
36 |
| AqueSys, Inc. | 108 |
33 |
| ClearSide Biomedical, Inc. | 97 |
33 |
| Eyenovia, Inc. | 52 |
33 |
| Johnson & Johnson Surgical Vision, Inc. | 947 |
33 |
| Carl Zeiss Meditec AG | 1628 |
32 |
| University of Florida Research Foundation, Inc. | 4048 |
25 |
| Other owners | 2630 |