C09D 5/26
Thermosensitive paints
C09D5/26 (Thermosensitive paints) appears on 190 US grants and 244 published applications in this corpus.
Search patents in C09D- Granted patents
- 190
- Published applications
- 244
- Assignees
- 177
- Inventors
- 591
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 6 |
| 2004 | 3 | 3 |
| 2005 | 4 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 5 |
| 2009 | 3 | 4 |
| 2010 | 4 | 3 |
| 2011 | 3 | 11 |
| 2012 | 3 | 9 |
| 2013 | 4 | 8 |
| 2014 | 11 | 18 |
| 2015 | 6 | 16 |
| 2016 | 7 | 19 |
| 2017 | 14 | 16 |
| 2018 | 15 | 13 |
| 2019 | 7 | 13 |
| 2020 | 10 | 10 |
| 2021 | 6 | 12 |
| 2022 | 8 | 14 |
| 2023 | 10 | 23 |
| 2024 | 5 | 15 |
| 2025 | 15 | 14 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermochromic materials and preparation method30 Jun 2026US 12,668,531 B2Chemelot Scientific Participations B.V.
- Composite material and preparation for the same12 May 2026US 12,623,960 B2City University of Hong Kong
- Passive thermal regulation system and devices thereof31 Mar 2026US 12,590,735 B2The Board of Trustees of the University of Illinois
- Glass-ceramic thermal paint system and method using UV:VIS spectroscopy23 Dec 2025US 12,503,611 B2University of Rhode Island Board of Trustees
- Fluoropolymer-based coating comprising a temperature indicator18 Nov 2025US 12,473,437 B2Seb S. A.
- Thermally expandable compositions with reduced odor emission17 Sep 2026US 2026/0275127 A1Sika Technology AG
- Thermochromic paint17 Sep 2026US 2026/0275128 A1ROLLS-ROYCE plc
- Heat-sensitive recording material3 Sep 2026US 2026/0258261 A1Oji Holdings Corporation
- Heatable Photochromic Optical Article and Method of Making the Same3 Sep 2026US 2026/0259435 A1Transitions Optical, Inc.
- Disposable liner coating, method of obtaining the same and uses thereof20 Aug 2026US 2026/0242619 A1Kiinns Foodtech Ltd.
Most cited
By later US patents
- Thermochromic materials119US 4,425,161 A1984
- Thermochromatic materials107US 4,421,560 AThe Pilot Ink Co., Ltd. · 1983
- Temperature indicating compositions and devices58US 4,070,912 A1978
- Polymeric article coated with a thermochromic paint56US 4,121,011 ARaychem Corporation · 1978
- Malonic acid composition for thermoparticulating coating53US 4,102,809 AWestinghouse Electric Corp. · 1978