A61F 2009/00882
Based on topography
Official title: {based on topography}
A61F2009/00882 (Based on topography) appears on 319 US grants and 338 published applications in this corpus.
Search patents in A61F- Granted patents
- 319
- Published applications
- 338
- Assignees
- 84
- Inventors
- 341
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 8 | 8 |
| 2002 | 6 | 17 |
| 2003 | 24 | 15 |
| 2004 | 7 | 17 |
| 2005 | 5 | 6 |
| 2006 | 11 | 8 |
| 2007 | 4 | 8 |
| 2008 | 5 | 13 |
| 2009 | 4 | 21 |
| 2010 | 4 | 9 |
| 2011 | 9 | 15 |
| 2012 | 10 | 10 |
| 2013 | 17 | 10 |
| 2014 | 11 | 14 |
| 2015 | 14 | 21 |
| 2016 | 16 | 24 |
| 2017 | 12 | 10 |
| 2018 | 10 | 18 |
| 2019 | 15 | 13 |
| 2020 | 14 | 15 |
| 2021 | 9 | 13 |
| 2022 | 9 | 19 |
| 2023 | 12 | 10 |
| 2024 | 15 | 8 |
| 2025 | 15 | 9 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Corneal topography measurements and fiducial mark incisions in laser surgical procedures15 Sep 2026US 12,734,069 B2AMO Development, LLC
- Intelligent corneal procedure advisor26 May 2026US 12,636,189 B2Alcon Inc.
- Equipment and methods for refractive surgery, particularly for keratoplasty5 May 2026US 12,616,609 B2Carl Zeiss Meditec AG
- Corneal treatment21 Apr 2026US 12,605,792 B2Allotex, Inc.
- Corneal topography measurements and fiducial mark incisions in laser surgical procedures24 Feb 2026US 12,558,261 B2AMO Development, LLC
- Corneal topography measurements and fiducial mark incisions in laser surgical procedures10 Sep 2026US 2026/0263276 A1AMO Development, LLC
- Equipment and methods for refractive surgery, particularly for keratoplasty6 Aug 2026US 2026/0224403 A1Carl Zeiss Meditec AG
- Device and method for the amelioration of ectatic and irregular corneal disorders30 Apr 2026US 2026/0115040 A1Ctak LLC
- Systems and methods for ocular laser surgery and therapeutic treatments23 Apr 2026US 2026/0108392 A1Ace Vision Group, Inc.
- Corneal topography measurement and alignment of corneal surgical procedures19 Mar 2026US 2026/0076834 A1AMO Development, LLC
Most cited
By later US patents
- Method and apparatus for analysis and correction of abnormal refractive errors of the eye405US 4,669,466 ALri L.P. · 1987
- Automated laser workstation for high precision surgical and industrial interventions381US 6,099,522 AVISX, Incorporated · 2000
- Ophthalmic surgery method using non-contact scanning laser304US 5,520,679 ALaserSight, Inc. · 1996
- Surface erosion using lasers223US 4,941,093 ASummit Technology, Inc. · 1990
- Method for correcting refractive disorders219US 5,348,551 AKerus Medical Systems · 1994