A61F 9/00827
Refractive correction
Official title: {Refractive correction, e.g. lenticle}
A61F9/00827 (Refractive correction) appears on 440 US grants and 584 published applications in this corpus.
Search patents in A61F- Granted patents
- 440
- Published applications
- 584
- Assignees
- 89
- Inventors
- 361
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 5 |
| 2004 | 1 | 5 |
| 2005 | 2 | 8 |
| 2006 | 3 | 8 |
| 2007 | 3 | 13 |
| 2008 | 2 | 19 |
| 2009 | 0 | 21 |
| 2010 | 8 | 30 |
| 2011 | 9 | 26 |
| 2012 | 8 | 15 |
| 2013 | 33 | 20 |
| 2014 | 22 | 32 |
| 2015 | 11 | 24 |
| 2016 | 21 | 31 |
| 2017 | 20 | 29 |
| 2018 | 19 | 24 |
| 2019 | 38 | 45 |
| 2020 | 37 | 37 |
| 2021 | 34 | 41 |
| 2022 | 28 | 46 |
| 2023 | 37 | 35 |
| 2024 | 39 | 34 |
| 2025 | 40 | 25 |
| 2026 | 14 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for measuring and correcting astigmatism using laser generated corneal incisions29 Sep 2026US 12,745,904 B2Lensar, Inc.
- Corneal lenticular formation using a femtosecond laser for hyperopia and mixed astigmatism correction29 Sep 2026US 12,746,155 B2AMO Development, LLC
- Corneal topography measurements and fiducial mark incisions in laser surgical procedures15 Sep 2026US 12,734,069 B2AMO Development, LLC
- Corneal lenticular incision using a femtosecond laser with improved scanline sweep speed profile8 Sep 2026US 12,728,038 B2AMO Development, LLC
- System and method for nomogram-based refractive laser surgery18 Aug 2026US 12,708,563 B2Alcon Inc.
- Corneal topography measurements and fiducial mark incisions in laser surgical procedures10 Sep 2026US 2026/0263276 A1AMO Development, LLC
- Systems and methods for improving vision from an intraocular lens in an incorrect position and using refractive index writing3 Sep 2026US 2026/0256619 A1AMO Groningen B. V.
- Laser system having an orientation analysis system for measuring the orientation of the patient9 Jul 2026US 2026/0191687 A1
- Laser system having an orientation analysis system for measuring the orientation of the patient9 Jul 2026US 2026/0191689 A1
- System and method for disintegrating floaters, including near-retina floaters, using adaptive optics25 Jun 2026US 2026/0174597 A1Alcon Inc.
Most cited
By later US patents
- Ophthalmic surgical laser and method365US 6,325,792 B12001
- Ophthalmic surgery method using non-contact scanning laser304US 5,520,679 ALaserSight, Inc. · 1996
- System and method for providing the shaped structural weakening of the human lens with a laser278US 8,262,646 B2Lensar, Inc. · 2012
- Intrastromal photorefractive keratectomy269US 5,993,438 AEscalon Medical Corporation · 1999
- Method for corneal laser surgery245US 6,110,166 AEscalon Medical Corporation · 2000