A61M 1/3664
For preparing cardioplegia solutions
Official title: {for preparing cardioplegia solutions}
A61M1/3664 (For preparing cardioplegia solutions) appears on 69 US grants and 55 published applications in this corpus.
Search patents in A61M- Granted patents
- 69
- Published applications
- 55
- Assignees
- 35
- Inventors
- 145
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 5 |
| 2004 | 3 | 4 |
| 2005 | 2 | 2 |
| 2006 | 0 | 4 |
| 2007 | 2 | 4 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 3 | 2 |
| 2011 | 3 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 4 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 4 |
| 2019 | 0 | 4 |
| 2020 | 3 | 1 |
| 2021 | 3 | 2 |
| 2022 | 0 | 4 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 4 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reservoir assembly for providing cardioplegic solution containing bicarbonate ion, and method for manufacturing the same18 Nov 2025US 12,472,299 B2Fuso Pharmaceutical Industries, Ltd.
- Microplegia delivery system14 Oct 2025US 12,440,619 B2Terumo Cardiovascular Systems Corporation
- Myocardial protection system7 Oct 2025US 12,433,986 B2Quest Medical, Inc.
- Heater-cooler system4 Mar 2025US 12,239,774 B2Spectrum Medical Ltd.
- Perfusion system with heat exchanger12 Dec 2023US 11,839,711 B2Spectrum Medical Ltd.
- Myocardial protection system29 Jan 2026US 2026/0027280 A1Quest Medical, Inc.
- Heater-cooler system6 Mar 2025US 2025/0073383 A1
- Perfusion System with Heat Exchanger25 Aug 2022US 2022/0265911 A1Spectrum Medical Ltd.
- Reservoir assembly for providing cardioplegic solution containing bicarbonate ion, and method for manufacturing the same30 Jun 2022US 2022/0203009 A1Fuso Pharmaceutical Industries, Ltd.
- Microplegia delivery system17 Feb 2022US 2022/0047802 A1Terumo Cardiovascular Systems Corporation
Most cited
By later US patents
- Peripheral cardiopulmonary bypass and coronary reperfusion system532US 5,011,469 AShiley Incorporated · 1991
- Devices and methods for intracardiac procedures398US 6,283,127 B12001
- Cardioplegia delivery system244US 5,385,540 AQuest Medical, Inc. · 1995
- Constant pressure blood mixture delivery system and method239US 5,645,531 AQuest Medical, Inc. · 1997
- Disposable cassette for cardioplegia delivery system223US 5,588,816 AQuest Medical, Inc. · 1996