F28F 9/0207
The longitudinal or transversal partitions being separate elements attached to header boxes
Official title: {the longitudinal or transversal partitions being separate elements attached to header boxes (F28F9/0212, F28F9/0217 take precedence)}
F28F9/0207 (The longitudinal or transversal partitions being separate elements attached to header boxes) appears on 60 US grants and 66 published applications in this corpus.
Search patents in F28F- Granted patents
- 60
- Published applications
- 66
- Assignees
- 40
- Inventors
- 182
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 4 |
| 2010 | 1 | 1 |
| 2011 | 1 | 11 |
| 2012 | 0 | 1 |
| 2013 | 3 | 3 |
| 2014 | 2 | 4 |
| 2015 | 3 | 1 |
| 2016 | 0 | 4 |
| 2017 | 6 | 4 |
| 2018 | 1 | 4 |
| 2019 | 6 | 3 |
| 2020 | 4 | 3 |
| 2021 | 2 | 3 |
| 2022 | 4 | 6 |
| 2023 | 3 | 3 |
| 2024 | 2 | 3 |
| 2025 | 5 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Heat exchanger24 Jun 2025US 12,339,070 B2Mitsubishi Electric Corporation
- Heat exchanger20 May 2025US 12,305,931 B2Zhejiang Sanhua Automotive Components Co., Ltd.
- Heat exchanger and air-conditioning apparatus22 Apr 2025US 12,281,856 B2Mitsubishi Electric Corporation
- Heat exchanger11 Mar 2025US 12,247,792 B2Hangzhou Sanhua Research Institute Co., Ltd.
- Heat exchanger29 Jan 2026US 2026/0029201 A1Hanon Systems
- Connection-type block, header connecting body, and condenser including same31 Oct 2024US 2024/0361078 A1Kyungdong Navien Co., Ltd.
- Heat exchanger14 Mar 2024US 2024/0085116 A1Mitsubishi Electric Corporation
- Evaporative condenser and air conditioner including same25 Jan 2024US 2024/0027110 A1Kyungdong Navien Co., Ltd.
- Heat exchanger having means for reducing thermal stress16 Nov 2023US 2023/0366630 A1
Most cited
By later US patents
- Extruded manifold with multiple passages and cross-counterflow heat exchanger incorporating same103US 5,941,303 AThermal Components, Inc. · 1999
- Distributing/collecting tank for the at least dual flow evaporator of a motor vehicle air conditioning system53US 6,199,401 B1Valeo Klimatechnik GmbH & Co., KG · 2001
- Heater for fluids37US 6,026,804 AH-Tech, Inc. · 2000
- Heat exchanger and method of making same35US 5,582,239 ASanden Corporation · 1996
- Heat exchanger34US 5,168,925 AAisin Seiki Kabushiki Kaisha · 1992