A61L 27/507
For artificial blood vessels
Official title: {for artificial blood vessels (apparatus for applying cells on a blood vessel prosthesis A61F2/062)}
A61L27/507 (For artificial blood vessels) appears on 875 US grants and 1,057 published applications in this corpus.
Search patents in A61L- Granted patents
- 875
- Published applications
- 1,057
- Assignees
- 543
- Inventors
- 2,029
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 9 | 0 |
| 1989 | 14 | 0 |
| 1990 | 11 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 13 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 15 | 0 |
| 1997 | 23 | 0 |
| 1998 | 26 | 0 |
| 1999 | 18 | 0 |
| 2000 | 19 | 0 |
| 2001 | 11 | 8 |
| 2002 | 17 | 24 |
| 2003 | 28 | 37 |
| 2004 | 26 | 42 |
| 2005 | 8 | 24 |
| 2006 | 18 | 33 |
| 2007 | 13 | 25 |
| 2008 | 7 | 28 |
| 2009 | 11 | 26 |
| 2010 | 16 | 32 |
| 2011 | 19 | 27 |
| 2012 | 18 | 25 |
| 2013 | 18 | 54 |
| 2014 | 19 | 48 |
| 2015 | 36 | 48 |
| 2016 | 26 | 53 |
| 2017 | 41 | 52 |
| 2018 | 37 | 50 |
| 2019 | 41 | 69 |
| 2020 | 41 | 79 |
| 2021 | 40 | 68 |
| 2022 | 40 | 51 |
| 2023 | 29 | 51 |
| 2024 | 37 | 41 |
| 2025 | 36 | 36 |
| 2026 | 24 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Medical device using bioabsorbable material22 Sep 2026US 12,740,862 B2Xeltis AG
- Generating endothelial cell-seeded vascular grafts22 Sep 2026US 12,741,060 B2Wisconsin Alumni Research Foundation
- 3D printing of biomimetic flexible multilayer blood vessels15 Sep 2026US 12,734,026 B2The George Washington University
- Composite material and its method of production4 Aug 2026US 12,698,394 B2Nanoregmed Limited
- Single conduit heart valve with unitary leaflet and skirt28 Jul 2026US 12,690,962 B2Boston Scientific Corporation
- Percutaneous potts shunt devices and methods8 Oct 2026US 2026/0306241 A1Transmural Systems LLC
- Method for 3d printing of vascularized tissues and organs8 Oct 2026US 2026/0308499 A1Technische UniversitäT Berlin
- Thermoformed polymeric valved conduits for heart valve applications27 Aug 2026US 2026/0248609 A1Colorado State University Research Foundation
- Multi-Layered Graft for Tissue Engineering Applications27 Aug 2026US 2026/0248984 A1Ri.MED Foundation
- Coronary Artery Bypass Graft13 Aug 2026US 2026/0232871 A1Vascudyne, Inc.
Most cited
By later US patents
- Biopolymer foams for use in tissue repair and reconstruction1,344US 5,891,558 ATissue Engineering, Inc. · 1999
- Blood vessel patch1,117US 5,104,400 AImpra, Inc. · 1992
- Heart valve replacement using flexible tubes1,084US 5,480,424 A1996
- Central occluder semi-biological heart valve842US 4,612,011 A1986
- Prosthetic vascular grafts with a pleated structure842US 5,282,847 AMedtronic, Inc. · 1994