C09K 5/063
Materials absorbing or liberating heat during crystallisation
Official title: {Materials absorbing or liberating heat during crystallisation; Heat storage materials}
C09K5/063 (Materials absorbing or liberating heat during crystallisation) appears on 668 US grants and 806 published applications in this corpus.
Search patents in C09K- Granted patents
- 668
- Published applications
- 806
- Assignees
- 504
- Inventors
- 1,975
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 10 | 0 |
| 1981 | 18 | 0 |
| 1982 | 10 | 0 |
| 1983 | 15 | 0 |
| 1984 | 10 | 0 |
| 1985 | 16 | 0 |
| 1986 | 12 | 0 |
| 1987 | 13 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 0 |
| 2002 | 8 | 11 |
| 2003 | 10 | 17 |
| 2004 | 12 | 24 |
| 2005 | 10 | 18 |
| 2006 | 6 | 10 |
| 2007 | 5 | 16 |
| 2008 | 5 | 13 |
| 2009 | 8 | 18 |
| 2010 | 13 | 29 |
| 2011 | 14 | 32 |
| 2012 | 14 | 27 |
| 2013 | 12 | 28 |
| 2014 | 10 | 23 |
| 2015 | 19 | 40 |
| 2016 | 19 | 51 |
| 2017 | 26 | 47 |
| 2018 | 33 | 48 |
| 2019 | 37 | 46 |
| 2020 | 33 | 51 |
| 2021 | 30 | 47 |
| 2022 | 32 | 52 |
| 2023 | 27 | 39 |
| 2024 | 28 | 31 |
| 2025 | 26 | 48 |
| 2026 | 18 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High thermal conductivity phase change composite15 Sep 2026US 12,735,615 B2Rogers Corporation
- Powder material for sintering and solid latent heat storage member including the same8 Sep 2026US 12,729,333 B2National Institute of Advanced Industrial Science and Technology
- Compositions containing polyisobutylene, processes for producing, and uses thereof1 Sep 2026US 12,723,187 B2NTP Tec, LLC
- Flexible effective heat transport composites for thermal interface applications30 Jun 2026US 12,668,668 B2Nanyang Technological University
- Decorative panel and decorative covering16 Jun 2026US 12,655,338 B2i4F Licensing NV
- Thermally conductive member, thermally conductive composition, structure, and method for reworking structure8 Oct 2026US 2026/0308435 A1Sekisui Chemical Co., Ltd.
- Phase change materials with enhanced thermal stability24 Sep 2026US 2026/0286204 A1The Board of Trustees of the University of Illinois
- Improvements in and relating to nucleation agent compositions and nucleation agent pieces and methods for nucleating phase change materials (pcms)24 Sep 2026US 2026/0287274 A1Sunamp Limited
- Compositions for the formation of battery shutdown layers24 Sep 2026US 2026/0290910 A1
- Composition and method for preparing microencapsulated phase change materials20 Aug 2026US 2026/0242651 A1Dow Global Technologies LLC
Most cited
By later US patents
- Phase change material thermal capacitor clothing196US 6,855,410 B22005
- Phase change thermal control materials, method and apparatus174US 5,722,482 A1998
- Phase change thermal control materials, method and apparatus140US 6,319,599 B12001
- Auxiliary heating and air conditioning system for a motor vehicle139US 5,901,572 ARocky Research · 1999
- Encapsulation of phase change materials112US 4,708,812 AUnion Carbide Corporation · 1987