A61F 2/161
Posterior chamber lenses for use in addition to the natural lenses of
Official title: {Posterior chamber lenses for use in addition to the natural lenses of the eyes}
A61F2/161 (Posterior chamber lenses for use in addition to the natural lenses of) appears on 92 US grants and 71 published applications in this corpus.
Search patents in A61F- Granted patents
- 92
- Published applications
- 71
- Assignees
- 48
- Inventors
- 137
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 1 | 1 |
| 2016 | 0 | 9 |
| 2017 | 1 | 6 |
| 2018 | 5 | 5 |
| 2019 | 4 | 5 |
| 2020 | 3 | 2 |
| 2021 | 3 | 3 |
| 2022 | 5 | 8 |
| 2023 | 3 | 5 |
| 2024 | 2 | 5 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Posterior chamber phakic intraocular lens19 Aug 2025US 12,390,324 B2Physiol
- Intraocular lens having a specific, three-dimensionally curved haptic element22 Jul 2025US 12,364,592 B2Carl Zeiss Meditec AG
- Posterior chamber phakic intraocular lens2 Jul 2024US 12,023,238 B2Physiol
- Exchangeable optics and therapeutics7 May 2024US 11,974,911 B2California LASIK & Eye, Inc.
- Intraocular lens fixing device26 Dec 2023US 11,850,145 B2
- Add-on intraocular lens30 Jul 2026US 2026/0215907 A1Physiol
- Posterior chamber phakic intraocular lens (iol) and manufacturing method of the same25 Jun 2026US 2026/0174546 A1Physiol
- Intraocular Add-On Lens for Correction of Refraction and Extended Depth of Field14 Nov 2024US 2024/0374374 A1Akkolens International B.V.
- Posterior Chamber Phakic Intraocular Lens24 Oct 2024US 2024/0350253 A1Physiol
- Expanded focal depth type implantable contact lens and preparation method thereof10 Oct 2024US 2024/0335278 A1Wuxi Vision Pro Ltd.
Most cited
By later US patents
- Intraocular lens164US 4,159,546 A1979
- Posterior chamber implant lens157US 4,424,597 AInprohold Establishment · 1984
- Accommodative lens implantation157US 5,843,188 A1998
- Posterior chamber artificial intraocular lens with retaining means and instruments for use therewith adapted to provide extraocular confirmation of operative engagement154US 4,053,953 A1977
- Epiphakic intraocular lens and process of implantation125US 5,098,444 A1992