C12N 2533/54
Collagen
Official title: Collagen; Gelatin
C12N2533/54 (Collagen) appears on 952 US grants and 1,915 published applications in this corpus.
Search patents in C12N- Granted patents
- 952
- Published applications
- 1,915
- Assignees
- 937
- Inventors
- 4,007
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 22 | 0 |
| 1999 | 16 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 3 |
| 2002 | 11 | 35 |
| 2003 | 6 | 25 |
| 2004 | 10 | 30 |
| 2005 | 14 | 37 |
| 2006 | 9 | 36 |
| 2007 | 7 | 64 |
| 2008 | 14 | 42 |
| 2009 | 17 | 46 |
| 2010 | 23 | 59 |
| 2011 | 29 | 54 |
| 2012 | 31 | 65 |
| 2013 | 21 | 47 |
| 2014 | 41 | 76 |
| 2015 | 38 | 58 |
| 2016 | 35 | 77 |
| 2017 | 44 | 84 |
| 2018 | 55 | 93 |
| 2019 | 37 | 116 |
| 2020 | 48 | 106 |
| 2021 | 59 | 114 |
| 2022 | 57 | 152 |
| 2023 | 62 | 128 |
| 2024 | 59 | 135 |
| 2025 | 73 | 130 |
| 2026 | 42 | 103 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ex vivo proliferation of epithelial cells29 Sep 2026US 12,747,425 B2Propagenix Inc.
- Complex microfluidic models for ALS including NF biomarkers for ALS research and drug development29 Sep 2026US 12,748,102 B2Cedars-Sinai Medical Center
- Methods of bioengineering internal anal sphincter constructs22 Sep 2026US 12,741,058 B2Wake Forest University Health Sciences
- 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
- Radial glia and astrocyte differentiation from human pluripotent stem cells8 Sep 2026US 12,729,367 B2The United States of America, as represented by the Secretary, Department of Health and Human Services
- Application of stem cells or transgenic stem cells8 Oct 2026US 2026/0306716 A1Anhui Longhui Stem Cell Biotechnology Co., Ltd
- Thermoplastic collagen compositions comprising polyesters8 Oct 2026US 2026/0308379 A1
- Compositions and methods for delivery of immune cells to treat un-resectable or non-resected tumor cells and tumor relapse8 Oct 2026US 2026/0308532 A1Fred Hutchinson Cancer Center
- 3d epithelial organoid culture systems and methods1 Oct 2026US 2026/0297486 A1The Regents of the University of California
- Composition1 Oct 2026US 2026/0297507 A1
Most cited
By later US patents
- 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
- Hybrid tissue scaffold for tissue engineering782US 8,815,594 B2Southwest Research Institute · 2014
- Technique for healing lesions in cartilage498US 4,846,835 A1989
- Simultaneous stimulation and concentration of cells422US 6,797,514 B2XCYTE Therapies, Inc. · 2004