A61M 1/3659
Cannulae pertaining to extracorporeal circulation
Official title: {Cannulae pertaining to extracorporeal circulation}
A61M1/3659 (Cannulae pertaining to extracorporeal circulation) appears on 1,096 US grants and 1,433 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,096
- Published applications
- 1,433
- Assignees
- 418
- Inventors
- 1,770
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 19 | 0 |
| 1999 | 17 | 0 |
| 2000 | 16 | 0 |
| 2001 | 14 | 9 |
| 2002 | 16 | 29 |
| 2003 | 18 | 35 |
| 2004 | 25 | 56 |
| 2005 | 22 | 51 |
| 2006 | 30 | 60 |
| 2007 | 11 | 38 |
| 2008 | 12 | 34 |
| 2009 | 21 | 45 |
| 2010 | 32 | 52 |
| 2011 | 31 | 62 |
| 2012 | 41 | 55 |
| 2013 | 49 | 63 |
| 2014 | 47 | 77 |
| 2015 | 47 | 65 |
| 2016 | 51 | 63 |
| 2017 | 60 | 57 |
| 2018 | 46 | 49 |
| 2019 | 71 | 92 |
| 2020 | 46 | 81 |
| 2021 | 38 | 55 |
| 2022 | 69 | 87 |
| 2023 | 49 | 65 |
| 2024 | 56 | 47 |
| 2025 | 48 | 58 |
| 2026 | 31 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Precision-controlled conduit restriction device6 Oct 2026US 12,752,097 B2Renal Devices Inc.
- CSF diagnostics platform8 Sep 2026US 12,728,190 B2EnClear Therapies, Inc.
- Approaches to mitigating pressure applied to immobilized patients undergoing treatment by underlying surfaces and associated systems1 Sep 2026US 12,721,936 B2TurnCare, Inc.
- Echolucent intravascular cannula and echolucent locating of portions of intravascular medical devices25 Aug 2026US 12,714,826 B2Cardiovascular Systems, Inc.
- Transformable dual lumen cannula into a single lumen cannula and methods of use18 Aug 2026US 12,708,742 B2Inspira-Technologies OXY B.H.N. LTD.
- Method for removing uremic toxins from blood1 Oct 2026US 2026/0295137 A1Hospices Civils De Lyon
- Catheter-based extracorporeal membrane oxygenation (ecmo)24 Sep 2026US 2026/0284290 A1VivaCath, Inc.
- Hemodialysis access method for a patient and associated dialysis stent for use with an arteriovenous fistula or graft17 Sep 2026US 2026/0273155 A1
- System for drainage17 Sep 2026US 2026/0273156 A1
- System for drainage17 Sep 2026US 2026/0273157 A1
Most cited
By later US patents
- Endovascular aortic valve replacement1,735US 5,370,685 AStanford Surgical Technologies, Inc. · 1994
- Endovascular aortic valve replacement1,284US 5,545,214 AHeartport, Inc. · 1996
- System for cardiac procedures1,074US 5,769,812 AHeartport, Inc. · 1998
- System for cardiac procedures998US 5,584,803 AHeartport, Inc. · 1996
- Endovascular system for arresting the heart868US 5,766,151 AHeartport, Inc. · 1998