- 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 9/009 - Auxiliary devices for making contact with the eyeball and coupling-in laser light
Patent holdings for IPC class A61F 9/009
Total number of patents in this class: 570
10-year publication summary
|
54
|
65
|
58
|
56
|
35
|
41
|
38
|
43
|
28
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AMO Development, LLC | 634 |
146 |
| Alcon, Inc. | 5861 |
83 |
| Carl Zeiss Meditec AG | 1683 |
60 |
| OptiMedica Corporation | 65 |
17 |
| Ziemer Ophthalmic Systems AG | 115 |
16 |
| WaveLight GmbH | 104 |
15 |
| IRIDEX Corporation | 118 |
13 |
| Lensar, Inc. | 138 |
13 |
| Vialase, Inc. | 66 |
13 |
| Technolas Perfect Vision GmbH | 124 |
12 |
| Novartis AG | 10262 |
11 |
| Alcon Inc. | 87 |
11 |
| Schwind Eye-tech-solutions GmbH | 106 |
10 |
| Keranova | 36 |
8 |
| Alcon, Inc. | 349 |
7 |
| R:GEN Vision, Inc. | 43 |
7 |
| Alcon LenSx, Inc. | 39 |
5 |
| National University Hospital (Singapore) Pte Ltd | 143 |
5 |
| A.r.c. Laser GmbH | 14 |
4 |
| National University of Singapore | 2583 |
4 |
| Other owners | 110 |