C09D 5/185
Intumescent paints
Official title: {Intumescent paints}
C09D5/185 (Intumescent paints) appears on 242 US grants and 273 published applications in this corpus.
Search patents in C09D- Granted patents
- 242
- Published applications
- 273
- Assignees
- 188
- Inventors
- 713
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 7 | 0 |
| 1980 | 14 | 0 |
| 1981 | 12 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 3 | 6 |
| 2004 | 3 | 8 |
| 2005 | 2 | 7 |
| 2006 | 5 | 10 |
| 2007 | 3 | 8 |
| 2008 | 2 | 6 |
| 2009 | 4 | 6 |
| 2010 | 6 | 5 |
| 2011 | 1 | 6 |
| 2012 | 1 | 10 |
| 2013 | 8 | 10 |
| 2014 | 5 | 6 |
| 2015 | 8 | 17 |
| 2016 | 5 | 18 |
| 2017 | 6 | 16 |
| 2018 | 9 | 14 |
| 2019 | 11 | 12 |
| 2020 | 10 | 11 |
| 2021 | 6 | 13 |
| 2022 | 9 | 18 |
| 2023 | 5 | 18 |
| 2024 | 8 | 23 |
| 2025 | 11 | 11 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Paint composition11 Aug 2026US 12,703,807 B2Flame Security International Pty Ltd
- Intumescent compositions producing and relying upon low density carbon foams21 Jul 2026US 12,686,776 B2Case Western Reserve University
- Intumescent grid21 Jul 2026US 12,687,012 B2Brightholme Inc.
- Intumescent fire-retardant and anti-corrosive coating modified by polyaniline-silicon carbide and preparation method thereof14 Jul 2026US 12,679,982 B2China Academy of Machinery Wuhan Research Institute of Materials Protection Co. Ltd.
- Paint composition7 Jul 2026US 12,674,061 B2Flame Security International Pty Ltd
- Flame retardant polymeric compositions8 Oct 2026US 2026/0308393 A1
- Flame retardant polymeric compositions8 Oct 2026US 2026/0308394 A1
- Fire retardant coatings10 Sep 2026US 2026/0265540 A1PPG Industries Ohio, Inc.
- Intumescent coating composition10 Sep 2026US 2026/0265541 A1PPG Industries Ohio, Inc.
- Phosphonate epoxy thermosets27 Aug 2026US 2026/0250458 A1
Most cited
By later US patents
- Fire retardant intumescent coating for lignocellulosic materials158US 5,968,669 AJ. M. Huber Corporation · 1999
- Flameproof and fireproof products containing monoethanolamine, diethylamine or morpholine124US 4,265,963 AArco Polymers, Inc. · 1981
- Intumescent coating materials79US 4,144,385 ABritish Industrial Plastics Limited · 1979
- Intumescent fire-retardant coating material78US 4,879,320 A1989
- Fire-retardant, intumescent composition and its use for the flameproofing of substrates, and as a fire-extinguishing agent comprising an ammonium salt, a water-soluble nitrogen compound as a blowing agent and dextrin71US 4,382,884 ACiba-Geigy Corporation · 1983