A61F 2009/00842
Permanent structural change [psc] in index of refraction
Official title: {Permanent Structural Change [PSC] in index of refraction; Limit between ablation and plasma ignition}
A61F2009/00842 (Permanent structural change [psc] in index of refraction) appears on 94 US grants and 141 published applications in this corpus.
Search patents in A61F- Granted patents
- 94
- Published applications
- 141
- Assignees
- 39
- Inventors
- 147
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 5 |
| 2006 | 1 | 3 |
| 2007 | 0 | 3 |
| 2008 | 2 | 4 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 4 |
| 2012 | 4 | 4 |
| 2013 | 6 | 6 |
| 2014 | 2 | 4 |
| 2015 | 1 | 5 |
| 2016 | 3 | 4 |
| 2017 | 2 | 4 |
| 2018 | 5 | 10 |
| 2019 | 8 | 9 |
| 2020 | 12 | 15 |
| 2021 | 8 | 15 |
| 2022 | 4 | 9 |
| 2023 | 13 | 15 |
| 2024 | 9 | 4 |
| 2025 | 6 | 3 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for correcting photic phenomenon from an intraocular lens and using refractive index writing9 Sep 2025US 12,409,028 B2AMO Groningen B. V.
- Systems and methods for improving vision from an intraocular lens in an incorrect position and using refractive index writing15 Jul 2025US 12,357,509 B2AMO Groningen B. V.
- High speed tracking of IOL during refractive index modification8 Jul 2025US 12,350,199 B2AMO Development, LLC
- System and apparatus for treating the lens of an eye20 May 2025US 12,303,431 B2Lensar, Inc.
- Material and biological response of femtosecond photo-modification in hydrogel and cornea20 May 2025US 12,304,164 B2University of Rochester
- Methods for using violet laser energy to adjust the refractive properties of implanted intraocular lenses11 Jun 2026US 2026/0157888 A1Alcon Inc.
- Methods and systems for changing a refractive property of an implantable intraocular lens21 May 2026US 2026/0137560 A1AMO Development, LLC
- Smart fixation device23 Apr 2026US 2026/0108145 A1Alcon Inc.
- Treatment apparatus and method for providing control data for an ophthalmological laser of a treatment apparatus for generating a laser-induced refractive index change2 Apr 2026US 2026/0090916 A1Clerio Vision, Inc.
- Uv absorber alteration system and method19 Mar 2026US 2026/0076833 A1Perfect IP, LLC
Most cited
By later US patents
- Method and apparatus for generating localized hyperthermia395US 5,230,334 ASummit Technology, Inc. · 1993
- System and method for providing the shaped structural weakening of the human lens with a laser278US 8,262,646 B2Lensar, Inc. · 2012
- Burst-ultrafast laser machining method182US 6,552,301 B22003
- Integrated scanning and ocular tomography system and method76US 7,133,137 B2VISX, Incorporated · 2006
- Integrated surgical microscope and wavefront sensor75US 7,883,505 B2WaveTec Vision Systems, Inc. · 2011