A61M 60/833
Occluders for preventing backflow
A61M60/833 (Occluders for preventing backflow) appears on 209 US grants and 203 published applications in this corpus.
Search patents in A61M- Granted patents
- 209
- Published applications
- 203
- Assignees
- 74
- Inventors
- 231
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 2 |
| 2002 | 4 | 2 |
| 2003 | 3 | 3 |
| 2004 | 1 | 5 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 3 | 4 |
| 2008 | 3 | 0 |
| 2009 | 0 | 1 |
| 2010 | 4 | 1 |
| 2011 | 0 | 4 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 4 | 6 |
| 2015 | 2 | 5 |
| 2016 | 2 | 8 |
| 2017 | 3 | 4 |
| 2018 | 8 | 11 |
| 2019 | 10 | 18 |
| 2020 | 3 | 16 |
| 2021 | 15 | 20 |
| 2022 | 15 | 14 |
| 2023 | 20 | 19 |
| 2024 | 18 | 16 |
| 2025 | 19 | 27 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Endovascular variable aortic control catheter7 Jul 2026US 12,672,876 B2The United States of America as represented by the Secretary of the Air Force
- Impeller frame2 Jun 2026US 12,642,955 B2Magenta Medical Ltd.
- Blood pump19 May 2026US 12,629,509 B2Magenta Medical Ltd.
- Vena caval occlusion7 Apr 2026US 12,594,416 B2Magenta Medical Ltd.
- Systems and methods for treatment of fluid overload10 Mar 2026US 12,569,654 B2White Swell Medical Ltd
- Systems and methods for treatment of fluid overload16 Jul 2026US 2026/0199647 A1White Swell Medical Ltd
- Vena caval occlusion16 Jul 2026US 2026/0199662 A1Magenta Medical Ltd.
- Circulatory assist device with vascular lumen sealing2 Jul 2026US 2026/0183533 A1CardiacBooster B.V.
- Device to assist the performance of a heart18 Jun 2026US 2026/0168497 A1Miracor Medical SA
- Renal vein puller pump4 Jun 2026US 2026/0151614 A1ABIOMED, Inc.
Most cited
By later US patents
- Catheter system and method for providing cardiopulmonary bypass pump support during heart surgery634US 5,478,309 A1995
- Blood pumping catheter and method of use591US 4,753,221 AIntravascular Surgical Instruments, Inc. · 1988
- High reliability cardiac assist system510US 5,613,935 A1997
- Method and apparatus for cardiac blood flow assistance452US 5,964,694 AGuidant Corporation · 1999
- Intravascular pump and bypass assembly and method for using the same446US 5,746,709 AMedtronic, Inc. · 1998