F28F 13/18
Arrangements for modifying heat-transfer: by applying coatings
Official title: by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
F28F13/18 (Arrangements for modifying heat-transfer: by applying coatings) appears on 909 US grants and 1,082 published applications in this corpus.
Search patents in F28F- Granted patents
- 909
- Published applications
- 1,082
- Assignees
- 592
- Inventors
- 2,596
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 16 | 0 |
| 1988 | 14 | 0 |
| 1989 | 15 | 0 |
| 1990 | 7 | 0 |
| 1991 | 13 | 0 |
| 1992 | 3 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 9 | 0 |
| 1998 | 13 | 0 |
| 1999 | 9 | 0 |
| 2000 | 15 | 0 |
| 2001 | 13 | 3 |
| 2002 | 17 | 25 |
| 2003 | 19 | 33 |
| 2004 | 13 | 31 |
| 2005 | 19 | 25 |
| 2006 | 14 | 23 |
| 2007 | 11 | 35 |
| 2008 | 12 | 36 |
| 2009 | 9 | 33 |
| 2010 | 20 | 57 |
| 2011 | 25 | 31 |
| 2012 | 20 | 39 |
| 2013 | 19 | 30 |
| 2014 | 12 | 42 |
| 2015 | 18 | 48 |
| 2016 | 18 | 60 |
| 2017 | 35 | 66 |
| 2018 | 42 | 59 |
| 2019 | 51 | 46 |
| 2020 | 56 | 75 |
| 2021 | 37 | 53 |
| 2022 | 52 | 63 |
| 2023 | 47 | 58 |
| 2024 | 40 | 47 |
| 2025 | 50 | 35 |
| 2026 | 19 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat sink for electronic component and associated manufacturing method22 Sep 2026US 12,742,541 B2Valeo Vision
- Aerosol generating device and heater25 Aug 2026US 12,714,146 B2Shenzhen First Union Technology Co., Ltd.
- Composite coating film, heat exchanger comprising same, and method for manufacturing heat exchanger25 Aug 2026US 12,716,662 B2LG Electronics Inc.
- Amphiphilic minichannel surface structures to enhance heat transfer coefficient11 Aug 2026US 12,704,333 B2Drexel University
- Multifunctional surface structure for condensation enhancement and preparation method and use thereof11 Aug 2026US 12,704,334 B1Guangzhou Institute of Technology, Xidian University
- Solid desiccant system for dehumidification1 Oct 2026US 2026/0295517 A1Carrier Corporation
- Graphene heat transfer1 Oct 2026US 2026/0298562 A1Graphene Manufacturing Group LTD
- Heat-conducting sheet, heat-dissipating device, heat-conducting sheet production method, and adhesive layer-formation composition24 Sep 2026US 2026/0293671 A1Resonac Corporation
- Pipes having topographic inner structures17 Sep 2026US 2026/0276322 A1Karlsruher Institut Fuer Technologie
- Aluminum hydrocarbon coated pins plate17 Sep 2026US 2026/0276326 A1
Most cited
By later US patents
- Thermal transfer coating486US 7,695,808 B23M Innovative Properties Company · 2010
- Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof243US 6,013,372 AToto Ltd. · 2000
- Structure of a heat pipe237US 4,921,041 AActronics Kabushiki Kaisha · 1990
- Thermoelectric device with evaporating/condensing heat exchanger139US 5,737,923 AMarlow Industries, Inc. · 1998
- Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device123US 7,000,684 B2Cooligy, Inc. · 2006