C12M 23/20
Material coatings
Official title: {Material Coatings (immunocoatings C12M25/00)}
C12M23/20 (Material coatings) appears on 653 US grants and 1,144 published applications in this corpus.
Search patents in C12M- Granted patents
- 653
- Published applications
- 1,144
- Assignees
- 637
- Inventors
- 2,605
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 2 |
| 2002 | 4 | 10 |
| 2003 | 9 | 9 |
| 2004 | 5 | 18 |
| 2005 | 4 | 13 |
| 2006 | 6 | 14 |
| 2007 | 5 | 23 |
| 2008 | 2 | 16 |
| 2009 | 3 | 18 |
| 2010 | 5 | 19 |
| 2011 | 10 | 21 |
| 2012 | 7 | 24 |
| 2013 | 16 | 33 |
| 2014 | 20 | 37 |
| 2015 | 22 | 37 |
| 2016 | 24 | 62 |
| 2017 | 20 | 54 |
| 2018 | 31 | 81 |
| 2019 | 36 | 78 |
| 2020 | 43 | 106 |
| 2021 | 50 | 101 |
| 2022 | 46 | 101 |
| 2023 | 57 | 77 |
| 2024 | 61 | 81 |
| 2025 | 59 | 63 |
| 2026 | 37 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing cell sheet6 Oct 2026US 12,753,390 B2Kaneka Corporation
- Compositions and systems for ex vivo cell modulation and methods of use thereof29 Sep 2026US 12,747,421 B2Yale University
- Cell culture device15 Sep 2026US 12,735,664 B2Amogreentech Co., Ltd.
- Priming method and biological component treatment system15 Sep 2026US 12,735,668 B2Terumo Kabushiki Kaisha
- Micropatterning assembly, methods for micropatterning, and micropatterned devices18 Aug 2026US 12,710,417 B2Ist Austria (Institute of Science and Technology Austria)
- Device and method for organoid culture17 Sep 2026US 2026/0275257 A1
- Antimicrobial surfaces and uses thereof in cell cultures10 Sep 2026US 2026/0265655 A1The Cultivated B. GmbH
- Reactor and method of using the same10 Sep 2026US 2026/0265665 A1Asklepios Biopharmaceutical, Inc.
- Cell culture membrane structure, methods for producing the same, cell culture plate, cell culture apparatus comprising the cell culture membrane structure, and methods for cell cultivation by using the cell culture apparatus3 Sep 2026US 2026/0258340 A1Finnadvance Oy
- Durable superhydrophobic surface from porous micro/nano wicks27 Aug 2026US 2026/0249322 A1Syracuse University
Most cited
By later US patents
- Method and device for cell cultivation on electrodes180US 5,134,070 A1992
- Miniaturized cell array methods and apparatus for cell-based screening177US 6,548,263 B1Cellomics, Inc. · 2003
- Apparatus for monitoring glucose152US 4,981,779 ABecton, Dickinson and Company · 1991
- Fibrous matrix for in vitro cell cultivation120US 5,266,476 AYeda Research and Development Co. Ltd. · 1993
- Method and apparatus for culturing with microbiological dry culture medium113US 5,089,413 AMinnesota Mining and Manufacturing Company · 1992