A61M 25/0032
Characterized by at least one unconventionally shaped lumen
Official title: {characterized by at least one unconventionally shaped lumen, e.g. polygons, ellipsoids, wedges or shapes comprising concave and convex parts}
A61M25/0032 (Characterized by at least one unconventionally shaped lumen) appears on 705 US grants and 806 published applications in this corpus.
Search patents in A61M- Granted patents
- 705
- Published applications
- 806
- Assignees
- 329
- Inventors
- 1,227
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 16 | 0 |
| 1995 | 18 | 0 |
| 1996 | 19 | 0 |
| 1997 | 17 | 0 |
| 1998 | 31 | 0 |
| 1999 | 16 | 0 |
| 2000 | 14 | 0 |
| 2001 | 10 | 11 |
| 2002 | 18 | 34 |
| 2003 | 15 | 33 |
| 2004 | 26 | 39 |
| 2005 | 19 | 51 |
| 2006 | 20 | 28 |
| 2007 | 13 | 46 |
| 2008 | 10 | 30 |
| 2009 | 12 | 27 |
| 2010 | 25 | 26 |
| 2011 | 25 | 34 |
| 2012 | 27 | 30 |
| 2013 | 21 | 31 |
| 2014 | 20 | 29 |
| 2015 | 22 | 36 |
| 2016 | 16 | 19 |
| 2017 | 28 | 29 |
| 2018 | 27 | 27 |
| 2019 | 23 | 36 |
| 2020 | 26 | 28 |
| 2021 | 22 | 27 |
| 2022 | 13 | 40 |
| 2023 | 27 | 29 |
| 2024 | 23 | 35 |
| 2025 | 23 | 29 |
| 2026 | 18 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controllable expandable catheter29 Sep 2026US 12,746,365 B2St. Jude Medical, Cardiology Division, Inc.
- Adaptable wound drainage system15 Sep 2026US 12,734,285 B2IC Surgical, Inc.
- Devices and systems for access and navigation of cerebrospinal fluid space1 Sep 2026US 12,721,980 B2Pharaoh Neuro, Inc.
- Catheter device having bendable extension legs11 Aug 2026US 12,702,794 B2Becton, Dickinson and Company
- Guiding catheter28 Jul 2026US 12,691,251 B2Japan Lifeline Co., Ltd.
- Sinus Dilation Catheter17 Sep 2026US 2026/0273162 A1Stryker Corporation
- Arterial cannula and cannula set for ecmo comprising same3 Sep 2026US 2026/0257001 A1Chungnam National University Hospital
- Pressure-sensing catheters for improved frequency response, and related devices and methods of use thereof27 Aug 2026US 2026/0248402 A1Laborie Medical Technologies Corp.
- Multi-lumen implantable device13 Aug 2026US 2026/0232887 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Aspiration System23 Jul 2026US 2026/0207209 A1Lifetech Scientific (Shenzhen) Co., Ltd.
Most cited
By later US patents
- Tunneling instrument for port access multivessel coronary artery bypass surgery1,399US 6,613,069 B2Heartport, Inc. · 2003
- System for cardiac procedures1,074US 5,769,812 AHeartport, Inc. · 1998
- Triple lumen balloon catheter1,051US 5,059,177 ACordis Corporation · 1991
- System for cardiac procedures998US 5,584,803 AHeartport, Inc. · 1996
- Endovascular system for arresting the heart868US 5,766,151 AHeartport, Inc. · 1998