A61M 1/3673
Anticoagulant coating
Official title: {Anticoagulant coating, e.g. Heparin coating}
A61M1/3673 (Anticoagulant coating) appears on 70 US grants and 89 published applications in this corpus.
Search patents in A61M- Granted patents
- 70
- Published applications
- 89
- Assignees
- 55
- Inventors
- 197
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 4 |
| 2004 | 2 | 3 |
| 2005 | 1 | 2 |
| 2006 | 3 | 2 |
| 2007 | 0 | 3 |
| 2008 | 2 | 3 |
| 2009 | 1 | 0 |
| 2010 | 2 | 4 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 3 |
| 2014 | 3 | 6 |
| 2015 | 1 | 3 |
| 2016 | 3 | 7 |
| 2017 | 2 | 2 |
| 2018 | 3 | 5 |
| 2019 | 0 | 5 |
| 2020 | 5 | 5 |
| 2021 | 2 | 9 |
| 2022 | 3 | 5 |
| 2023 | 4 | 1 |
| 2024 | 3 | 6 |
| 2025 | 4 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blood oxygenator with an organic membrane12 May 2026US 12,623,010 B2Slaski Uniwersytet Medyczny
- Plasma detoxification methods and systems6 Jan 2026US 12,514,967 B2Marker Holdings AG
- Shunts with blood-flow indicators11 Nov 2025US 12,465,674 B2Inspire M.D Ltd.
- System and methods for automatic dilution of whole blood to increase plasma clarity19 Aug 2025US 12,390,573 B2Fenwal, Inc.
- Expandable percutaneous cannula22 Apr 2025US 12,280,195 B2Ri.MED Foundation
- Plasma detoxification methods and systems1 Oct 2026US 2026/0295135 A1Marker Holdings AG
- Hollow fiber membrane and hollow fiber membrane module6 Aug 2026US 2026/0225044 A1Toray Industries, Inc.
- Valve mechanism for flow regulation in a shunt1 Jan 2026US 2026/0000820 A1Inspire M.D Ltd.
- Extracorporeal oxygenation device6 Nov 2025US 2025/0339598 A1Boundless Science, LLC
- Medication infusion devices, systems, and methods22 May 2025US 2025/0161548 A1EpicentRx, Inc.
Most cited
By later US patents
- Hemostatic system and components for extracorporeal circuit379US 6,733,471 B1Medtronic, Inc. · 2004
- Device for automatically and continuously measuring the constituent parts of blood212US 4,512,348 AKyoto Daiichi Kagaku Co., Ltd. · 1985
- Venous reservoir bag with integral high-efficiency bubble removal system163US 4,734,269 AAmerican Hospital Supply Corporation · 1988
- Method and apparatus for continuous peritoneal cascade dialysis and hemofiltration (CPCD/H)143US 5,980,481 ATransvivo, Inc. · 1999
- Multifunctional thrombo-resistant coatings and methods of manufacture117US 5,182,317 ACardiopulmonics, Inc. · 1993