F28F 2250/104
With parallel flow
Official title: with parallel flow
F28F2250/104 (With parallel flow) appears on 114 US grants and 95 published applications in this corpus.
Search patents in F28F- Granted patents
- 114
- Published applications
- 95
- Assignees
- 97
- Inventors
- 292
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 2 |
| 2003 | 4 | 8 |
| 2004 | 3 | 7 |
| 2005 | 6 | 7 |
| 2006 | 9 | 6 |
| 2007 | 7 | 11 |
| 2008 | 5 | 5 |
| 2009 | 0 | 4 |
| 2010 | 4 | 3 |
| 2011 | 3 | 3 |
| 2012 | 0 | 2 |
| 2013 | 2 | 3 |
| 2014 | 3 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 4 |
| 2018 | 1 | 3 |
| 2019 | 4 | 5 |
| 2020 | 6 | 7 |
| 2021 | 6 | 1 |
| 2022 | 3 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 7 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas treatment component19 May 2026US 12,631,400 B2Bosal Flanders NV
- Hot oil media for sulfur export line and sulfur storage tank15 Apr 2025US 12,276,379 B2Saudi Arabian Oil Company
- Plastic film heat exchanger for low pressure and corrosive fluids7 Nov 2023US 11,808,527 B2Copeland Corporation
- High pressure counterflow heat exchanger7 Mar 2023US 11,598,583 B2Hamilton Sundstrand Corporation
- Plate for heat exchange arrangement and heat exchange arrangement20 Sep 2022US 11,448,468 B2Alfa Laval Corporate AB
- Heat exchanger module13 Aug 2026US 2026/0235364 A1Alfa Laval Vicarb SAS
- Evaporator11 Jun 2026US 2026/0158408 A1NGK Insulators, Ltd.
- Thermal retention apparatus for heating a liquid on demand15 Aug 2024US 2024/0271824 A1Phasestor LLC
- Heat exchanger assembly of thermal retention apparatus for heating a liquid on demand15 Aug 2024US 2024/0271875 A1Phasestor LLC
- Thermal retention apparatus for heating a liquid on demand15 Aug 2024US 2024/0271879 A1Phasestor LLC
Most cited
By later US patents
- Plate shift converter82US 5,270,127 AIshikawajima-Harima Heavy Industries Co., Ltd. · 1993
- Stirling engine having platelet heat exchanging elements59US 6,513,326 B12003
- Process and apparatus using plate arrangement for reactant heating and preheating55US 6,159,358 AUop LLC · 2000
- Process for cooling a product in a heat exchanger employing microchannels55US 7,000,427 B2Velocys, Inc. · 2006
- Simplified plate channel reactor arrangement49US 6,190,624 B1Uop LLC · 2001