A61F 2/2457
Chordae tendineae prostheses
Official title: {Chordae tendineae prostheses}
A61F2/2457 (Chordae tendineae prostheses) appears on 736 US grants and 1,063 published applications in this corpus.
Search patents in A61F- Granted patents
- 736
- Published applications
- 1,063
- Assignees
- 190
- Inventors
- 925
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 5 |
| 2003 | 1 | 6 |
| 2004 | 4 | 13 |
| 2005 | 4 | 8 |
| 2006 | 3 | 12 |
| 2007 | 2 | 13 |
| 2008 | 3 | 8 |
| 2009 | 6 | 14 |
| 2010 | 3 | 28 |
| 2011 | 5 | 20 |
| 2012 | 13 | 22 |
| 2013 | 11 | 31 |
| 2014 | 15 | 50 |
| 2015 | 31 | 48 |
| 2016 | 26 | 49 |
| 2017 | 47 | 53 |
| 2018 | 38 | 61 |
| 2019 | 64 | 102 |
| 2020 | 71 | 94 |
| 2021 | 74 | 94 |
| 2022 | 67 | 102 |
| 2023 | 80 | 74 |
| 2024 | 52 | 66 |
| 2025 | 59 | 61 |
| 2026 | 39 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for heart repair6 Oct 2026US 12,751,709 B2Cardiomech AS
- Medical device using bioabsorbable material22 Sep 2026US 12,740,862 B2Xeltis AG
- Prosthetic heart valve devices and associated systems and methods15 Sep 2026US 12,734,030 B2Twelve, Inc.
- Surgical suture tensioning and labeling8 Sep 2026US 12,727,877 B2Edwards Lifesciences Corporation
- Methods and systems for delivering prostheses using rail techniques8 Sep 2026US 12,727,996 B2Transmural Systems LLC
- Device for heart repair24 Sep 2026US 2026/0283800 A1
- Felting-based anchoring systems and methods of use thereof17 Sep 2026US 2026/0272433 A1Edwards Lifesciences Corporation
- Heart valve treatment device and method17 Sep 2026US 2026/0272651 A1The Provost, Fellows, Foundation Scholars and the other members of Board, of the College of the Holy
- Systems and methods for heart valve repair10 Sep 2026US 2026/0263218 A1The Trustees of Columbia University in the City of New York
- Leaflet capture and anchor deployment system10 Sep 2026US 2026/0263219 A1Pipeline Medical Technologies, Inc.
Most cited
By later US patents
- Methods and apparatus for cardiac valve repair1,620US 6,629,534 B1Evalve, Inc. · 2003
- Methods and apparatus for cardiac valve repair1,366US 7,608,091 B2Evalve, Inc. · 2009
- Implantable prosthetic valve1,284US 6,440,164 B1SciMed Life Systems, Inc. · 2002
- Heart valve repair apparatus and methods1,212US 6,797,002 B22004
- Valve to myocardium tension members device and method1,088US 6,332,893 B1Myocor, Inc. · 2001