- 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 2/14 - Eye parts, e.g. lenses or corneal implantsArtificial eyes
Patent holdings for IPC class A61F 2/14
Total number of patents in this class: 1517
10-year publication summary
|
133
|
126
|
139
|
149
|
127
|
145
|
105
|
121
|
89
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcon, Inc. | 5394 |
74 |
| Johnson & Johnson Vision Care, Inc. | 1182 |
37 |
| The Regents of the University of Colorado, a body corporate | 2627 |
37 |
| Omega Ophthalmics LLC | 69 |
36 |
| AMO Groningen B.V. | 304 |
30 |
| AcuFocus, Inc. | 72 |
25 |
| Refocus Group, Inc. | 44 |
23 |
| Brien Holden Vision Institute Limited | 87 |
22 |
| University of Rochester | 1308 |
21 |
| CorneaGen Inc. | 24 |
18 |
| Carl Zeiss Meditec AG | 1610 |
15 |
| Revision Optics, Inc. | 21 |
15 |
| The Regents of the University of California | 19839 |
14 |
| Glaukos Corporation | 215 |
14 |
| Allergan, Inc. | 2361 |
13 |
| California Institute of Technology | 3969 |
12 |
| The Board of Trustees of the Leland Stanford Junior University | 6380 |
12 |
| e-Vision Smart Optics, Inc. | 136 |
12 |
| Allotex, Inc. | 13 |
12 |
| Long Bridge Medical Inc. | 20 |
12 |
| Other owners | 1063 |