A61L 2430/20
Materials or treatment for tissue regeneration: for reconstruction of the heart
Official title: for reconstruction of the heart, e.g. heart valves
A61L2430/20 (Materials or treatment for tissue regeneration: for reconstruction of the heart) appears on 587 US grants and 1,067 published applications in this corpus.
Search patents in A61L- Granted patents
- 587
- Published applications
- 1,067
- Assignees
- 437
- Inventors
- 1,540
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 5 |
| 2003 | 4 | 15 |
| 2004 | 6 | 6 |
| 2005 | 9 | 3 |
| 2006 | 0 | 5 |
| 2007 | 2 | 14 |
| 2008 | 0 | 9 |
| 2009 | 1 | 8 |
| 2010 | 1 | 14 |
| 2011 | 4 | 12 |
| 2012 | 5 | 28 |
| 2013 | 9 | 48 |
| 2014 | 27 | 46 |
| 2015 | 30 | 98 |
| 2016 | 40 | 82 |
| 2017 | 47 | 72 |
| 2018 | 42 | 59 |
| 2019 | 50 | 80 |
| 2020 | 40 | 62 |
| 2021 | 49 | 95 |
| 2022 | 36 | 79 |
| 2023 | 44 | 65 |
| 2024 | 56 | 66 |
| 2025 | 38 | 53 |
| 2026 | 34 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Robust nitric oxide-releasing polymers and articles and methods of making and uses thereof1 Sep 2026US 12,721,935 B2University of Georgia Research Foundation, Inc.
- Prosthetic valves with mechanically coupled leaflets25 Aug 2026US 12,714,556 B2Edwards Lifesciences Corporation
- High-strength collagen compositions and methods of use18 Aug 2026US 12,708,696 B2Geniphys, Inc.
- Tissue and organ replacements and methods of making thereof18 Aug 2026US 12,708,697 B2TDBT IP Inc.
- Heart valve prosthesis, artificial valve formed by same, and preparation method therefor11 Aug 2026US 12,702,547 B2Shanqian (Zhuhai) Biomaterials Technology Co., Ltd.
- Self-healing hydrogel8 Oct 2026US 2026/0306706 A1Indian Institute of Technology Indore
- Polymeric valvular structure and method of preparation thereof3 Sep 2026US 2026/0256573 A1Meril Life Sciences Pvt Ltd.
- Thermoformed polymeric valved conduits for heart valve applications27 Aug 2026US 2026/0248609 A1Colorado State University Research Foundation
- Artificial valved conduits for cardiac reconstructive procedures and methods for their production13 Aug 2026US 2026/0232434 A1Carnegie Mellon University
- Coronary Artery Bypass Graft13 Aug 2026US 2026/0232871 A1Vascudyne, Inc.
Most cited
By later US patents
- Heart valve replacement using flexible tubes1,084US 5,480,424 A1996
- Replacement heart valve776US 6,719,789 B23F Therapeutics, Inc. · 2004
- Replacement atrioventricular heart valve479US 6,673,109 B23F Therapeutics, Inc. · 2004
- Replacement semilunar heart valve441US 6,736,846 B23F Therapeutics, Inc. · 2004
- Device, system, and method for transcatheter treatment of valve regurgitation334US 8,888,843 B2Middle Peak Medical, Inc. · 2014