C09K 5/08
Materials not undergoing a change of physical state when used
Official title: Materials not undergoing a change of physical state when used (C09K5/16, C09K5/20 take precedence)
C09K5/08 (Materials not undergoing a change of physical state when used) appears on 1,658 US grants and 2,785 published applications in this corpus.
Search patents in C09K- Granted patents
- 1,658
- Published applications
- 2,785
- Assignees
- 1,110
- Inventors
- 5,630
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 14 | 0 |
| 1999 | 3 | 0 |
| 2000 | 17 | 0 |
| 2001 | 12 | 2 |
| 2002 | 17 | 25 |
| 2003 | 13 | 27 |
| 2004 | 16 | 29 |
| 2005 | 17 | 44 |
| 2006 | 17 | 47 |
| 2007 | 16 | 63 |
| 2008 | 17 | 50 |
| 2009 | 22 | 43 |
| 2010 | 30 | 47 |
| 2011 | 41 | 72 |
| 2012 | 23 | 80 |
| 2013 | 37 | 75 |
| 2014 | 43 | 106 |
| 2015 | 54 | 171 |
| 2016 | 94 | 156 |
| 2017 | 104 | 179 |
| 2018 | 132 | 168 |
| 2019 | 121 | 173 |
| 2020 | 123 | 176 |
| 2021 | 100 | 169 |
| 2022 | 103 | 186 |
| 2023 | 105 | 184 |
| 2024 | 81 | 190 |
| 2025 | 103 | 156 |
| 2026 | 97 | 167 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chlorinated fluoroaromatics and methods of using same6 Oct 2026US 12,753,140 B23M Innovative Properties Company
- Polymer and thermal interface material6 Oct 2026US 12,753,335 B2Industrial Technology Research Institute
- Heat exchanger6 Oct 2026US 12,753,336 B2Daikin Industries, Ltd.
- Method of encapsulating a phase change material6 Oct 2026US 12,753,601 B2UT-Battelle, LLC
- Granulated particle for cold storage material particle, cold storage material particle, cold storage device, refrigerator, cryopump superconducting magnet, nuclear magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, magnetic field application type single crystal pulling apparatus, and helium re-condensing device29 Sep 2026US 12,747,380 B2Niterra Materials Co., Ltd.
- Thermally conductive member, thermally conductive composition, structure, and method for reworking structure8 Oct 2026US 2026/0308435 A1Sekisui Chemical Co., Ltd.
- Propylene Carbonate Based Heat Transfer Fluid8 Oct 2026US 2026/0308436 A1CCI North America Corporation
- Heat Transfer Fluids for Electric Vehicles8 Oct 2026US 2026/0308437 A1Prestone Products Corporation
- Silicone composition8 Oct 2026US 2026/0308438 A1Shin-Etsu Chemical Co., Ltd.
- A thermal interface material, an integrated circuit formed therewith, and a method of application thereof8 Oct 2026US 2026/0314406 A1Arieca Inc.
Most cited
By later US patents
- Hybrid nanoparticles300US 7,919,184 B22011
- Refrigerant and heat transfer fluid additive155US 6,432,320 B12002
- Method for treating organic waste116US 5,537,940 AMolten Metal Technology, Inc. · 1996
- Multistage rapid product refrigeration apparatus and method105US 6,148,634 A3M Innovative Properties Company · 2000
- Devices using a medium having a high heat transfer rate103US 7,220,365 B2New Qu Energy Ltd. · 2007