A61M 2202/0472
Cryo-cardioplegic
Official title: cryo-cardioplegic
A61M2202/0472 (Cryo-cardioplegic) appears on 15 US grants and 4 published applications in this corpus.
Search patents in A61M- Granted patents
- 15
- Published applications
- 4
- Assignees
- 5
- Inventors
- 18
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Aortic perfusion catheter1 Apr 2025US 12,263,289 B2
- Aortic perfusion catheter11 Oct 2022US 11,464,947 B1
- Extracorporeal blood heating and cooling system and method of operating and maintaining same27 Jul 2021US 11,071,813 B2Maquet Cardiopulmonary GmbH
- Self-adaptive piston blood pump2 Jul 2013US 8,475,138 B2Quest Medical, Inc.
- Dual heating device and method22 Jul 2008US 7,403,704 B2Terumo Cardiovascular Systems Corporation
- Aortic Perfusion Catheter6 Jul 2023US 2023/0211130 A1
- Extracorporeal blood heating and cooling system and method of operating and maintaining same9 May 2019US 2019/0134294 A1Maquet Cardiopulmonary GmbH
- Self-Adaptive Piston Blood Pump5 Mar 2009US 2009/0060753 A1Quest Medical, Inc.
- Dual heating device and method9 Feb 2006US 2006/0030917 A1Terumo Cardiovascular Systems Corporation
Most cited
By later US patents
- Retrograde coronary sinus catheter209US 5,324,260 AMinnesota Mining and Manufacturing Company · 1994
- Retrograde coronary sinus catheter having a ribbed balloon198US 5,395,331 AMinnesota Mining and Manufacturing Company · 1995
- Cardioplegic fluid refrigeration and delivery system79US 4,249,923 A1981
- Cannula system for a biventricular cardiac support system or a cardiopulmonary bypass system75US 5,785,686 A1998
- Cardioplegia delivery system with improved bubble trap57US 4,568,330 AMinnesota Mining and Manufacturing Company · 1986