F28F 9/20
Arrangements of heat reflectors
Official title: Arrangements of heat reflectors, e.g. separately-insertible reflecting walls
F28F9/20 (Arrangements of heat reflectors) appears on 30 US grants and 24 published applications in this corpus.
Search patents in F28F- Granted patents
- 30
- Published applications
- 24
- Assignees
- 28
- Inventors
- 75
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 3 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 3 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 3 | 3 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Complex heat exchanger10 Feb 2026US 12,545,082 B2Hanon Systems
- Cover fin and heat exchanger unit including the same13 May 2025US 12,298,087 B2Kyungdong Navien Co., Ltd.
- Passive radiative cooling during the day28 Jan 2025US 12,209,826 B2Massachusetts Institute of Technology
- Heat exchange cell and method19 Sep 2023US 11,761,678 B2Condevo S.P.A.
- Heating and hot water supply system17 Jan 2023US 11,555,633 B2Noritz Corporation
- Conduit and inner base plate for a heat exchanger, associated heat exchanger, aircraft and method of vaporizing a working fluid19 Mar 2026US 2026/0078963 A1Airbus Operations GmbH
- Cover fin and heat exchanger unit including the same4 Jul 2024US 2024/0219128 A1Kyungdong Navien Co., Ltd.
- Complex heat exchanger16 May 2024US 2024/0157766 A1Hanon Systems
- Heat exchange cell and method6 May 2021US 2021/0131701 A1Condevo S.P.A.
- Heating and hot water supply system29 Apr 2021US 2021/0123631 A1Noritz Corporation
Most cited
By later US patents
- Integrated fuel reformation and thermal management system for solid oxide fuel cell systems120US 6,485,852 B1Delphi Technologies, Inc. · 2002
- System for steam-cracking hydrocarbons and transfer-line exchanger therefor22US 4,097,544 AThe Standard Oil Company · 1978
- Air cooled heat shield8US 7,842,396 B2Thermo-Tec Automotive Products, Inc. · 2010
- Wall surface structure having an improved radiant heat discharge capability6US 4,890,454 AMesserschmitt-Boelkow-Blohm GmbH · 1990
- High efficiency thermal interposer6US 5,669,437 AInternational Business Machines Corporation · 1997