C12N 2533/30
Synthetic polymers
C12N2533/30 (Synthetic polymers) appears on 1,316 US grants and 2,162 published applications in this corpus.
Search patents in C12N- Granted patents
- 1,316
- Published applications
- 2,162
- Assignees
- 1,039
- Inventors
- 4,866
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 10 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 9 | 0 |
| 1995 | 14 | 0 |
| 1996 | 29 | 0 |
| 1997 | 21 | 0 |
| 1998 | 43 | 0 |
| 1999 | 35 | 0 |
| 2000 | 20 | 0 |
| 2001 | 22 | 3 |
| 2002 | 8 | 35 |
| 2003 | 14 | 29 |
| 2004 | 11 | 50 |
| 2005 | 20 | 57 |
| 2006 | 13 | 55 |
| 2007 | 10 | 62 |
| 2008 | 24 | 63 |
| 2009 | 19 | 79 |
| 2010 | 26 | 91 |
| 2011 | 37 | 80 |
| 2012 | 50 | 79 |
| 2013 | 43 | 74 |
| 2014 | 80 | 80 |
| 2015 | 45 | 91 |
| 2016 | 46 | 85 |
| 2017 | 61 | 95 |
| 2018 | 47 | 105 |
| 2019 | 63 | 129 |
| 2020 | 58 | 135 |
| 2021 | 71 | 118 |
| 2022 | 69 | 140 |
| 2023 | 80 | 142 |
| 2024 | 64 | 115 |
| 2025 | 67 | 107 |
| 2026 | 48 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tissue engineered vascular grafts29 Sep 2026US 12,746,309 B2Medtronic, Inc.
- Microcarrier for cell culture, a method for producing the same, and a cell culture composition using the same15 Sep 2026US 12,735,675 B2LG Chem.Ltd.
- Engineered fibrillar extracellular matrix networks for three-dimensional (3D) cellular support systems25 Aug 2026US 12,716,052 B2The Regents of the University of Michigan
- Efficient stem cell delivery into biomaterials using capillary driven encapsulation18 Aug 2026US 12,709,735 B2The Board of Trustees of the Leland Stanford Junior University
- 4D printing smart culture substrate for cell growth18 Aug 2026US 12,709,736 B2The George Washington University
- Micropattern-assisted generation of tissue8 Oct 2026US 2026/0308533 A1
- System, apparatus and method for spheroidal pluripotent stem cell generation using cold-triggered detachment1 Oct 2026US 2026/0297536 A1HOHCells, LLC
- Compositions and methods for cell culture applications24 Sep 2026US 2026/0286310 A1
- In-vitro aging model having multilayer structure and method for producing same24 Sep 2026US 2026/0286315 A1Korea Advanced Institute of Science and Technology
- Protocol for generating neural progenitor cells and implementations thereof10 Sep 2026US 2026/0263525 A1Eyestem Research Private Limited
Most cited
By later US patents
- Polyhydroxyalkanoate compositions having controlled degradation rates1,516US 6,867,248 B1Metabolix, Inc. · 2005
- Renewable neural implant device and method1,456US 5,554,148 ABrown University Research Foundation · 1996
- Device for priming for improved adherence of gels to substrates1,210US 5,749,968 AFocal, Inc. · 1998
- Biocompatible devices with foam scaffolds984US 6,054,142 ACyto Therapeutics, Inc. · 2000
- Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers896US 5,410,016 ABoard of Regents, The University of Texas System · 1995