A61M 60/31
For enhancement of in vivo organ perfusion
Official title: for enhancement of in vivo organ perfusion, e.g. retroperfusion
A61M60/31 (For enhancement of in vivo organ perfusion) appears on 188 US grants and 215 published applications in this corpus.
Search patents in A61M- Granted patents
- 188
- Published applications
- 215
- Assignees
- 99
- Inventors
- 291
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 4 |
| 2008 | 3 | 2 |
| 2009 | 0 | 2 |
| 2010 | 5 | 3 |
| 2011 | 1 | 8 |
| 2012 | 4 | 8 |
| 2013 | 5 | 6 |
| 2014 | 8 | 3 |
| 2015 | 1 | 4 |
| 2016 | 6 | 10 |
| 2017 | 5 | 6 |
| 2018 | 10 | 13 |
| 2019 | 12 | 10 |
| 2020 | 9 | 22 |
| 2021 | 6 | 10 |
| 2022 | 16 | 24 |
| 2023 | 17 | 22 |
| 2024 | 12 | 16 |
| 2025 | 15 | 17 |
| 2026 | 5 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for treating heart tissue25 Aug 2026US 12,714,430 B2Miracor Medical SA
- Para-aortic blood pump device11 Aug 2026US 12,702,822 B23R Life Sciences Corporation
- Blood pump19 May 2026US 12,629,509 B2Magenta Medical Ltd.
- Transcarotid vascular access sheath24 Mar 2026US 12,582,439 B2Boston Scientific Scimed, Inc.
- Therapy delivery system10 Feb 2026US 12,544,552 B1NirvaMed, Inc.
- Catheter Assembly30 Jul 2026US 2026/0216494 A1Pulsecath B.V.
- Respiration driven caval obstruction devices and methods2 Jul 2026US 2026/0183128 A1Edwards Lifesciences Corporation
- Circulatory assist device with vascular lumen sealing2 Jul 2026US 2026/0183533 A1CardiacBooster B.V.
- Renal vein puller pump4 Jun 2026US 2026/0151614 A1ABIOMED, Inc.
- Therapy Delivery System21 May 2026US 2026/0137923 A1NirvaMed, Inc.
Most cited
By later US patents
- Intravascular blood pump382US 6,176,848 B1Impella Cardiotechnik Aktiengesellschaft · 2001
- Intracatheter perfusion pump apparatus and method359US 5,092,844 AMayo Foundation for Medical Education and Research · 1992
- Apparatus and methods for treating congestive heart disease337US 7,335,192 B2FlowMedica, Inc. · 2008
- Apparatus and methods for treating congestive heart disease307US 7,766,892 B22010
- Apparatus and methods for treating congestive heart disease294US 6,749,598 B1FlowMedica, Inc. · 2004