A61F 9/0136
Mechanical markers
Official title: {Mechanical markers}
A61F9/0136 (Mechanical markers) appears on 75 US grants and 88 published applications in this corpus.
Search patents in A61F- Granted patents
- 75
- Published applications
- 88
- Assignees
- 34
- Inventors
- 157
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 6 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 2 | 7 |
| 2013 | 3 | 6 |
| 2014 | 2 | 7 |
| 2015 | 5 | 5 |
| 2016 | 4 | 5 |
| 2017 | 2 | 7 |
| 2018 | 3 | 6 |
| 2019 | 3 | 6 |
| 2020 | 5 | 1 |
| 2021 | 7 | 7 |
| 2022 | 2 | 4 |
| 2023 | 1 | 2 |
| 2024 | 3 | 3 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Real-time surgical reference indicium apparatus and methods for astigmatism correction29 Jul 2025US 12,369,991 B2Alcon Inc.
- Corneal linear axis marker8 Apr 2025US 12,268,636 B2Posner Ophthalmic Consultants LLC
- Guide apparatus for tangential entry into suprachoroidal space10 Sep 2024US 12,083,042 B2Gyroscope Therapeutics Limited
- Corneal linear axis marker27 Feb 2024US 11,911,316 B2
- Trocar-cannula assembly cap20 Feb 2024US 11,903,573 B2Alcon Inc.
- Ocular cannula guide, applicator, and marking instrument6 Aug 2026US 2026/0224400 A1Genentech, Inc.
- Conjunctival marker and marking device including same2 Jul 2026US 2026/0183082 A1Seoul National University Hospital
- Real-time surgical reference indicium apparatus and methods for astigmatism correction9 Oct 2025US 2025/0312106 A1Alcon Inc.
- Guide apparatus for tangential entry into suprachoroidal space14 Nov 2024US 2024/0374422 A1Gyroscope Therapeutics Limited
- Corneal linear axis marker16 May 2024US 2024/0156640 A1
Most cited
By later US patents
- Cornea marker61US 4,739,761 A1988
- Corneal surface marker and marking method for improving laser centration61US 5,752,967 A1998
- Corneal aspiration cannula and method of using61US 5,984,913 A1999
- Manual radial and chordal keratotometry apparatus53US 4,406,285 A1983
- Corneal surface and pupillary cardinal axes marker50US 6,217,596 B12001