F28F 1/14
And extending longitudinally
Official title: and extending longitudinally (F28F1/38 takes precedence)
F28F1/14 (And extending longitudinally) appears on 531 US grants and 671 published applications in this corpus.
Search patents in F28F- Granted patents
- 531
- Published applications
- 671
- Assignees
- 459
- Inventors
- 1,593
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 11 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 12 | 4 |
| 2002 | 6 | 6 |
| 2003 | 5 | 13 |
| 2004 | 7 | 16 |
| 2005 | 6 | 12 |
| 2006 | 12 | 16 |
| 2007 | 8 | 21 |
| 2008 | 7 | 31 |
| 2009 | 4 | 30 |
| 2010 | 13 | 31 |
| 2011 | 6 | 34 |
| 2012 | 16 | 28 |
| 2013 | 9 | 23 |
| 2014 | 12 | 29 |
| 2015 | 21 | 34 |
| 2016 | 12 | 34 |
| 2017 | 23 | 36 |
| 2018 | 28 | 41 |
| 2019 | 29 | 38 |
| 2020 | 29 | 34 |
| 2021 | 31 | 42 |
| 2022 | 19 | 42 |
| 2023 | 30 | 28 |
| 2024 | 30 | 23 |
| 2025 | 16 | 14 |
| 2026 | 13 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat exchanger6 Oct 2026US 12,753,977 B2Kyungdong Navien Co., Ltd.
- Heat exchanger with a fluid flow tube and protection against micrometeorites2 Jun 2026US 12,643,166 B2Liebherr-Aerospace Toulouse SAS
- Double-tube heat exchanger and manufacturing method therefor26 May 2026US 12,638,241 B2Sumitomo Riko Company Limited
- Heat exchanger and heat pump device19 May 2026US 12,631,374 B2Daikin Industries, Ltd.
- Heat transfer using ionic pumps19 May 2026US 12,633,506 B2Ventiva, Inc.
- Fin and heat exchanger10 Sep 2026US 2026/0266564 A1Zhejiang Dunan Artificial Environment Co., Ltd.
- Additively manufactured parts and structures with fins and methods of manufacturing the same6 Aug 2026US 2026/0225177 A1Blue Origin Manufacturing, LLC
- Heat Exchanger Flat Tube, Heat Exchanger Flat Tube Assembly and Heat Exchanger30 Jul 2026US 2026/0218994 A1Zhejiang Dunan Artificial Environment Co., Ltd.
- Fin architecture for promoting heat exchange16 Jul 2026US 2026/0202148 A1
- Panels with integral thermal control and methods25 Jun 2026US 2026/0177326 A1The Boeing Company
Most cited
By later US patents
- Heat management system167US 6,351,381 B1Thermal Corp. · 2002
- Devices using a medium having a high heat transfer rate103US 7,220,365 B2New Qu Energy Ltd. · 2007
- Cooling air cooler for a gas turbine engine86US 4,137,705 AGeneral Electric Company · 1979
- Liquid cooled heat sink for cooling electronic components83US 5,829,516 AAavid Thermal Products, Inc. · 1998
- Heat sink with a heat pipe for spreading of heat72US 6,189,601 B1Intel Corporation · 2001