A61L 27/24
Collagen
A61L27/24 (Collagen) appears on 1,535 US grants and 2,218 published applications in this corpus.
Search patents in A61L- Granted patents
- 1,535
- Published applications
- 2,218
- Assignees
- 990
- Inventors
- 3,749
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 11 | 0 |
| 1990 | 15 | 0 |
| 1991 | 9 | 0 |
| 1992 | 18 | 0 |
| 1993 | 14 | 0 |
| 1994 | 22 | 0 |
| 1995 | 15 | 0 |
| 1996 | 16 | 0 |
| 1997 | 26 | 0 |
| 1998 | 41 | 0 |
| 1999 | 35 | 0 |
| 2000 | 21 | 0 |
| 2001 | 26 | 9 |
| 2002 | 23 | 32 |
| 2003 | 28 | 56 |
| 2004 | 14 | 59 |
| 2005 | 21 | 44 |
| 2006 | 21 | 52 |
| 2007 | 19 | 45 |
| 2008 | 17 | 67 |
| 2009 | 17 | 55 |
| 2010 | 23 | 63 |
| 2011 | 33 | 61 |
| 2012 | 31 | 73 |
| 2013 | 42 | 85 |
| 2014 | 56 | 91 |
| 2015 | 61 | 85 |
| 2016 | 63 | 135 |
| 2017 | 78 | 122 |
| 2018 | 68 | 94 |
| 2019 | 82 | 150 |
| 2020 | 99 | 150 |
| 2021 | 72 | 129 |
| 2022 | 80 | 104 |
| 2023 | 77 | 118 |
| 2024 | 68 | 113 |
| 2025 | 78 | 122 |
| 2026 | 44 | 104 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Additive manufacturing based on fluid-fluid interface6 Oct 2026US 12,752,492 B2Carnegie Mellon University
- Method for preparing a three-dimensional scaffold for medical use22 Sep 2026US 12,741,057 B2Askel Healthcare Ltd.
- Method for controlling young's modulus of three-dimensional tissue body, method for producing three-dimensional tissue body, and three-dimensional tissue body22 Sep 2026US 12,741,059 B2Osaka University
- Injectable tissue repair devices and processes for preparation thereof1 Sep 2026US 12,721,733 B2Dsm IP Assets B.V.
- Composite material for tissue restoration25 Aug 2026US 12,714,768 B2The Johns Hopkins University
- Ordered collagen scaffold material, preparation method therefor, and use thereof8 Oct 2026US 2026/0306709 A1Db Wuderegen Biomedical Technologies (Jiang Su) Co., Ltd
- System and methods for sterile injectable allograft8 Oct 2026US 2026/0306715 A1TheraMicro, LLC
- Tissue repair device and molding process8 Oct 2026US 2026/0306718 A1Dsm IP Assets B.V.
- Segmented calcium phosphate bone scaffolds with sacrificial zones for mechano-transductive bone regeneration and methods of making and using the same1 Oct 2026US 2026/0294629 A1Board of Regents, The University of Texas System
- Multi-crosslinked gel system and products, preparation methods, and uses thereof1 Oct 2026US 2026/0294814 A1Shanghai Qisheng Biological Preparation Co., Ltd.
Most cited
By later US patents
- Methods for sealing of staples and other fasteners in tissue1,424US 5,690,675 AFusion Medical Technologies, Inc. · 1997
- Devices and methods for treating defects in the tissue of a living being1,347US 7,166,133 B2Kensey Nash Corporation · 2007
- Biopolymer foams for use in tissue repair and reconstruction1,344US 5,891,558 ATissue Engineering, Inc. · 1999
- Methods for preparing biopolymer foams1,128US 5,948,429 ATissue Engineering, Inc. · 1999
- Medical implant including a 3D mesh of oxidized cellulose and a collagen sponge1,080US 9,119,898 B2Sofradim Production · 2015