F28F 2001/027
With dimples
Official title: {with dimples}
F28F2001/027 (With dimples) appears on 61 US grants and 76 published applications in this corpus.
Search patents in F28F- Granted patents
- 61
- Published applications
- 76
- Assignees
- 60
- Inventors
- 198
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 4 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 3 |
| 2006 | 1 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 4 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 5 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 4 |
| 2018 | 1 | 4 |
| 2019 | 4 | 9 |
| 2020 | 4 | 7 |
| 2021 | 3 | 6 |
| 2022 | 6 | 1 |
| 2023 | 4 | 3 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger systems and devices for reduced pressure loss2 Sep 2025US 12,405,071 B2Rtx Corporation
- Core body for transfer apparatus26 Aug 2025US 12,398,960 B2Transportation IP Holdings, LLC
- Heat exchanger tubes and tube assembly configurations3 Oct 2023US 11,774,179 B2Rheem Manufacturing Company
- Condensing heat exchanger for air to liquid heat pumps18 Apr 2023US 11,629,895 B2United States ThermoAmp Inc.
- Heat exchanger of exhaust heat recovery apparatus14 Mar 2023US 11,603,782 B2Hanon Systems
- Dimple turbular heat exchanger used for apu7 May 2026US 2026/0129797 A1Honeywell International Inc.
- Tube for a heat exchanger5 Mar 2026US 2026/0063373 A1Valeo Systemes Thermiques
- Heat exchanger systems and devices for reduced pressure loss18 Jul 2024US 2024/0240879 A1Raytheon Technologies Corporation
- Collecting Tube and Heat Exchanger19 Oct 2023US 2023/0332835 A1Zhejiang Dunan Artificial Environment Co., Ltd.
- Core body for transfer apparatus19 Oct 2023US 2023/0332845 A1Transportation IP Holdings, LLC
Most cited
By later US patents
- Tube for heat exchangers and a method for manufacturing the tube79US 5,186,250 AShowa Aluminum Corporation · 1993
- Turbulator radiator tube and radiator construction derived therefrom56US 4,470,452 AFord Motor Company · 1984
- Flat-plate absorbers and evaporators for absorption coolers47US 6,176,101 B1Gas Research Institute · 2001
- Automotive condenser44US 4,932,469 ABlackstone Corporation · 1990
- Cooling tube for heat exchanger42US 5,730,213 AAlliedSignal Inc. · 1998