F28F 9/0239
Floating header boxes
Official title: {floating header boxes}
F28F9/0239 (Floating header boxes) appears on 28 US grants and 32 published applications in this corpus.
Search patents in F28F- Granted patents
- 28
- Published applications
- 32
- Assignees
- 27
- Inventors
- 93
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 4 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 5 |
| 2019 | 4 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 4 |
| 2025 | 0 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electromechanical cylinder, cooling assembly, system, and method18 Aug 2026US 12,710,239 B2Ewellix AB
- Heat exchanger having compliant manifolds11 Aug 2026US 12,704,331 B2Hamilton Sundstrand Corporation
- Heat exchanger with expansion joint for thermal expansion and external force tolerance19 May 2026US 12,631,407 B2Rolls-Royce North American Technologies Inc.
- Heat exchanger30 Aug 2022US 11,428,473 B2Modine Manufacturing Company
- Heat exchanger headers with buffer and damping materials16 Aug 2022US 11,413,936 B2Mitsubishi Heavy Industries Thermal Systems, Ltd.
- Heat exchanger with expansion joint for thermal expansion and external force tolerance30 Oct 2025US 2025/0334356 A1Rolls-Royce North American Technologies Inc.
- Brazed plate heat exchanger with sealed compartments capable of local deformation24 Apr 2025US 2025/0129992 A1Fives Cryo
- Electromechanical cylinder, cooling assembly, system, and method29 Aug 2024US 2024/0288231 A1Ewellix AB
- Heat exchanger having compliant manifolds18 Jul 2024US 2024/0240881 A1Hamilton Sundstrand Corporation
- Reactor and method for producing same30 May 2024US 2024/0173689 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Heat exchanger113US 4,119,141 A1978
- Heat exchangers with novel ball joints and assemblies and processes using such heat exchangers25US 7,294,314 B22007
- Heat exchanger14US 3,973,621 AFoster Wheeler Energy Corporation · 1976
- Steam generator heated by liquid metal11US 4,446,820 AInteratom, Internationale Atomreaktorbau GmbH · 1984
- Heat exchanger11US 5,871,045 ABDAG Balcke-Durr Aktiengesellschaft · 1999