F28D 7/0033
The conduits for one medium or the conduits for both media being
Official title: {the conduits for one medium or the conduits for both media being bent}
F28D7/0033 (The conduits for one medium or the conduits for both media being) appears on 61 US grants and 85 published applications in this corpus.
Search patents in F28D- Granted patents
- 61
- Published applications
- 85
- Assignees
- 54
- Inventors
- 212
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 5 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 5 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 6 |
| 2018 | 1 | 3 |
| 2019 | 3 | 7 |
| 2020 | 4 | 7 |
| 2021 | 7 | 9 |
| 2022 | 7 | 5 |
| 2023 | 3 | 11 |
| 2024 | 5 | 4 |
| 2025 | 3 | 0 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger turnaround section18 Aug 2026US 12,710,240 B2Hamilton Sundstrand Corporation
- Heat exchanger, electric control box and air conditioning system28 Apr 2026US 12,613,039 B2Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Temperature control apparatus for a gaseous medium31 Mar 2026US 12,590,766 B2AVL List GmbH
- Air conditioning system3 Feb 2026US 12,540,766 B2Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Heat exchanger, electric control box and air conditioning system23 Sep 2025US 12,422,152 B2Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Heat transfer device with nested layers of helical fluid channels5 Sep 2024US 2024/0295363 A1The Boeing Company
- Heat exchanger turnaround section29 Aug 2024US 2024/0288234 A1Hamilton Sundstrand Corporation
- Temperature control apparatus for a gaseous medium29 Feb 2024US 2024/0068753 A1AVL List GmbH
- Heat exchanger and refrigeration cycle apparatus22 Feb 2024US 2024/0060722 A1Mitsubishi Electric Corporation
- Heat Exchanger, Electric Control Box and Air Conditioning System30 Nov 2023US 2023/0383962 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
Most cited
By later US patents
- Swirl flow heat exchanger with reverse spiral configuration51US 4,883,117 ASundstrand Corporation · 1989
- Heat transfer apparatus and method37US 4,848,445 AAllied-Signal Inc. · 1989
- Heat exchanger29US 5,242,015 AModine Manufacturing Company · 1993
- Condenser provided with forced cooling means24US 5,186,242 ACalsonic Corporation · 1993
- Combined evaporator/accumulator/suctionline heat exchanger23US 6,185,957 B1Modine Manufacturing Company · 2001