A61F 2/1648
Multipart lenses
Official title: {Multipart lenses}
A61F2/1648 (Multipart lenses) appears on 686 US grants and 881 published applications in this corpus.
Search patents in A61F- Granted patents
- 686
- Published applications
- 881
- Assignees
- 174
- Inventors
- 645
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 8 | 22 |
| 2003 | 15 | 23 |
| 2004 | 10 | 26 |
| 2005 | 15 | 42 |
| 2006 | 15 | 36 |
| 2007 | 18 | 28 |
| 2008 | 8 | 27 |
| 2009 | 3 | 24 |
| 2010 | 20 | 33 |
| 2011 | 18 | 33 |
| 2012 | 14 | 28 |
| 2013 | 35 | 36 |
| 2014 | 19 | 39 |
| 2015 | 29 | 39 |
| 2016 | 36 | 65 |
| 2017 | 47 | 37 |
| 2018 | 50 | 46 |
| 2019 | 39 | 41 |
| 2020 | 33 | 35 |
| 2021 | 35 | 53 |
| 2022 | 36 | 32 |
| 2023 | 34 | 50 |
| 2024 | 28 | 38 |
| 2025 | 26 | 24 |
| 2026 | 16 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Intraocular lenses for presbyopia treatment22 Sep 2026US 12,740,855 B2AMO Groningen B. V.
- Intraocular lens designs for improved stability22 Sep 2026US 12,740,857 B2Alcon Inc.
- Ocular implant support devices and methods of use8 Sep 2026US 12,727,991 B2Long Bridge Medical, Inc.
- Combination of lens holder and lens injector cartridge for intraocular lens with multiple optical elements1 Sep 2026US 12,721,723 B2Akkolens International B.V.
- Modular intraocular lens designs, tools and methods25 Aug 2026US 12,714,555 B2Alcon Inc.
- Accommodative Intraocular Lens System1 Oct 2026US 2026/0294620 A1Rayner Intraocular Lenses Limited
- Accommodative intraocular lens system and set for assembling the accommodative intraocular lens system.24 Sep 2026US 2026/0283786 A1Rayner Intraocular Lenses Limited
- Accommodating intraocular lenses and methods of manufacturing the same20 Aug 2026US 2026/0240643 A1
- Accommodating intraocular lenses and associated assemblies and methods6 Aug 2026US 2026/0224351 A1Shifamed Holdings, LLC
- Accommodating intraocular lens device23 Jul 2026US 2026/0207324 A1LensGen, Inc.
Most cited
By later US patents
- Intraocular lens741US 7,883,540 B2Kowa Company, Ltd. · 2011
- Open chamber, elliptical, accommodative intraocular lens system415US 6,488,708 B22002
- Lens with variable optical properties395US 5,443,506 A1995
- Accommodating intraocular lens and method of implanting and using same389US 4,842,601 A1989
- Intraocular lens providing accomodation367US 4,892,543 A1990