F28F 9/0212
The partitions being separate elements attached to header boxes
Official title: {the partitions being separate elements attached to header boxes}
F28F9/0212 (The partitions being separate elements attached to header boxes) appears on 221 US grants and 148 published applications in this corpus.
Search patents in F28F- Granted patents
- 221
- Published applications
- 148
- Assignees
- 97
- Inventors
- 526
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 13 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 11 | 0 |
| 1999 | 11 | 0 |
| 2000 | 10 | 0 |
| 2001 | 18 | 1 |
| 2002 | 6 | 5 |
| 2003 | 6 | 7 |
| 2004 | 3 | 3 |
| 2005 | 2 | 5 |
| 2006 | 3 | 10 |
| 2007 | 4 | 8 |
| 2008 | 3 | 2 |
| 2009 | 3 | 2 |
| 2010 | 0 | 6 |
| 2011 | 2 | 1 |
| 2012 | 2 | 4 |
| 2013 | 0 | 6 |
| 2014 | 1 | 4 |
| 2015 | 3 | 15 |
| 2016 | 4 | 6 |
| 2017 | 9 | 10 |
| 2018 | 7 | 8 |
| 2019 | 5 | 4 |
| 2020 | 7 | 9 |
| 2021 | 6 | 6 |
| 2022 | 4 | 8 |
| 2023 | 6 | 11 |
| 2024 | 10 | 3 |
| 2025 | 6 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger inlet and outlet pipe connection structure2 Jun 2026US 12,644,659 B2Hanon Systems
- Heat exchanger closure assemblies and methods of using and installing the same28 Oct 2025US 12,455,123 B2Lummus Technology Inc.
- Heat exchanger and air-conditioning apparatus employing the same20 May 2025US 12,305,937 B2Mitsubishi Electric Corporation
- Heat exchanger22 Apr 2025US 12,281,855 B2Valeo Autosystemy Sp. z o.o.
- Heat exchanger, outdoor unit including heat exchanger, and air-conditioning apparatus including outdoor unit1 Apr 2025US 12,264,880 B2Mitsubishi Electric Corporation
- Heat exchanger16 Apr 2026US 2026/0104209 A1Hanon Systems
- Heat exchanger23 Oct 2025US 2025/0327624 A1Highly Marelli Japan Corporation
- Header tube, heat exchanger, air conditioner, and method for manufacturing header tube8 May 2025US 2025/0146768 A1Mitsubishi Electric Corporation
- Heat exchanger inlet and outlet pipe connection structure27 Feb 2025US 2025/0067527 A1Hanon Systems
- Tank and tube assembly for a heat exchanger2 May 2024US 2024/0142183 A1Valeo Systemes Thermiques
Most cited
By later US patents
- Manifold assembly for a parallel flow heat exchanger54US 5,107,926 AThermal Components, Inc. · 1992
- Vehicle-loaded parallel flow type heat exchanger53US 5,203,407 AZexel Corporation · 1993
- Condenser having a receiver tank formed integrally therewith47US 5,228,315 AZexel Corporation · 1993
- Manifold assembly for a parallel flow heat exchanger44US 5,125,454 AThermal Components, Inc. · 1992
- Receiver tank42US 5,159,821 AZexel Corporation · 1992