A61F 2/1672
With a two-stage plunger
Official title: {with a two-stage plunger, e.g. rotatable and pushable or rotatable at different speeds}
A61F2/1672 (With a two-stage plunger) appears on 93 US grants and 109 published applications in this corpus.
Search patents in A61F- Granted patents
- 93
- Published applications
- 109
- Assignees
- 25
- Inventors
- 138
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 5 |
| 2012 | 2 | 4 |
| 2013 | 6 | 3 |
| 2014 | 4 | 10 |
| 2015 | 2 | 2 |
| 2016 | 10 | 10 |
| 2017 | 7 | 13 |
| 2018 | 9 | 6 |
| 2019 | 6 | 5 |
| 2020 | 5 | 7 |
| 2021 | 2 | 8 |
| 2022 | 6 | 6 |
| 2023 | 7 | 7 |
| 2024 | 11 | 9 |
| 2025 | 11 | 6 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- IOL injector with automatic driver or assisted manual drive force10 Mar 2026US 12,569,332 B2Alcon Inc.
- Surgical implant delivery with dual mode drive10 Feb 2026US 12,544,259 B2
- IOL injector plunger having IOL compression arms7 Oct 2025US 12,433,742 B2Alcon Inc.
- Modular intraocular lens designs, tools and methods23 Sep 2025US 12,419,739 B2Alcon Inc.
- Intraocular lens injector16 Sep 2025US 12,414,852 B2Hoya Medical Singapore Pte. Ltd.
- Devices and methods for lens delivery23 Apr 2026US 2026/0108348 A1
- Modular intraocular lens designs, tools and methods25 Dec 2025US 2025/0387221 A1Alcon Inc.
- Delivery device25 Dec 2025US 2025/0387222 A1Alcon Inc.
- Devices and methods for lens management9 Oct 2025US 2025/0312146 A1Johnson & Johnson Surgical Vision, Inc.
- Hybrid power delivery for surgical implants26 Jun 2025US 2025/0205044 A1Alcon Inc.
Most cited
By later US patents
- Tool for inserting compressible intraocular lenses into the eye and method332US 4,919,130 ANestle S.A. · 1990
- Modular intraocular lens designs, tools and methods106US 9,364,316 B1ClarVista Medical, Inc. · 2016
- Modular intraocular lens designs, tools and methods92US 9,421,088 B1ClarVista Medical, Inc. · 2016
- Intraocular lens delivery devices and methods of use71US 8,668,734 B2PowerVision, Inc. · 2014
- Insertion system for intraocular lens69US 6,858,033 B2Canon Staar Co., Inc. · 2005