C09D 189/00
Coating compositions based on proteins
Official title: Coating compositions based on proteins; Coating compositions based on derivatives thereof
C09D189/00 (Coating compositions based on proteins) appears on 148 US grants and 256 published applications in this corpus.
Search patents in C09D- Granted patents
- 148
- Published applications
- 256
- Assignees
- 177
- Inventors
- 616
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 3 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 2 | 7 |
| 2008 | 2 | 1 |
| 2009 | 3 | 6 |
| 2010 | 1 | 3 |
| 2011 | 0 | 11 |
| 2012 | 5 | 15 |
| 2013 | 3 | 14 |
| 2014 | 4 | 12 |
| 2015 | 9 | 15 |
| 2016 | 5 | 15 |
| 2017 | 8 | 10 |
| 2018 | 6 | 10 |
| 2019 | 6 | 15 |
| 2020 | 13 | 15 |
| 2021 | 4 | 15 |
| 2022 | 5 | 13 |
| 2023 | 9 | 23 |
| 2024 | 12 | 13 |
| 2025 | 11 | 17 |
| 2026 | 9 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite biomaterials18 Aug 2026US 12,708,699 B2Spiderwort Biotechnologies Inc.
- Coatings containing polymer modified enzyme for stable self-cleaning of organic stains4 Aug 2026US 12,698,417 B2Regents of the University of Minnesota
- Self-disinfecting coating for surfaces26 May 2026US 12,637,587 B2Drylyte, S.L.
- Silk protein coatings5 May 2026US 12,617,824 B2Amsilk GmbH
- Anti-viral coating composition, and method for fixing anti-viral fusion protein to surfaces5 May 2026US 12,617,971 B2Amolifescience Co., Ltd.
- Thermoplastic collagen compositions comprising polyesters8 Oct 2026US 2026/0308379 A1
- Redox active antifouling coatings10 Sep 2026US 2026/0265804 A1President and Fellows of Harvard College
- Reactive gel material for sustained water-based reactions20 Aug 2026US 2026/0242632 A1
- Method for producing block copolymer or aqueous dispersion containing same, adhesive, coating liquid, coating agent, or molded body13 Aug 2026US 2026/0234344 A1Spiber Inc.
- Mushroom mycelium mat-based elastomer analog and method for preparing same30 Jul 2026US 2026/0218011 A1Industry-Academic Cooperation Foundation, Chosun University
Most cited
By later US patents
- Controlled release coatings derived from aqueous dispersions of zein376US 5,356,467 AEuroceltique, S.A. · 1994
- Aqueous dispersions of zein and preparation thereof243US 5,324,351 AEuroceltique, S.A. · 1994
- Dry edible film coating composition, method and coating form161US 4,543,370 AColorcon, Inc. · 1985
- Dry edible film coating composition, method and coating form82US 4,683,256 AColorcon, Inc. · 1987
- Packaging and structural materials comprising potato peel waste75US 6,440,204 B1Penford Corporation · 2002