F01N 2240/10
A heat accumulator
Official title: a heat accumulator
F01N2240/10 (A heat accumulator) appears on 90 US grants and 86 published applications in this corpus.
Search patents in F01N- Granted patents
- 90
- Published applications
- 86
- Assignees
- 52
- Inventors
- 201
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 3 |
| 2005 | 3 | 1 |
| 2006 | 1 | 3 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 5 |
| 2012 | 2 | 4 |
| 2013 | 2 | 2 |
| 2014 | 4 | 2 |
| 2015 | 5 | 6 |
| 2016 | 0 | 9 |
| 2017 | 4 | 11 |
| 2018 | 3 | 7 |
| 2019 | 9 | 7 |
| 2020 | 9 | 6 |
| 2021 | 7 | 1 |
| 2022 | 2 | 0 |
| 2023 | 3 | 3 |
| 2024 | 4 | 5 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual-purpose heater and fluid flow measurement system10 Jun 2025US 12,326,107 B2Watlow Electric Manufacturing Company
- Virtual sensing system25 Mar 2025US 12,258,898 B2Watlow Electric Manufacturing Company
- Vehicle-mounted temperature control system10 Sep 2024US 12,083,862 B2Toyota Jidosha Kabushiki Kaisha
- Dual-purpose heater and fluid flow measurement system16 Jul 2024US 12,037,933 B2Watlow Electric Manufacturing Company
- System and method for treating gas turbine exhaust gas9 Jul 2024US 12,031,468 B2Nooter/Eriksen, Inc.
- Fluid reactor device, method for operating a fluid reactor device, method for maintaining a fluid reactor device and method for installing a fluid reactor device30 Jul 2026US 2026/0216640 A1Dürr Systems AG
- Fuel cell exhaust gas system7 Aug 2025US 2025/0253359 A1Purem GmbH
- Dual-purpose heater and fluid flow measurement system3 Oct 2024US 2024/0328342 A1Watlow Electric Manufacturing Company
- Virtual sensing system22 Aug 2024US 2024/0280042 A1Watlow Electric Manufacturing Company
- Fluid reactor device and method for operating a fluid reactor device27 Jun 2024US 2024/0207773 A1Megtec Systems, Inc.
Most cited
By later US patents
- Compact vacuum insulation176US 5,157,893 AMidwest Research Institute · 1992
- Compact vacuum insulation174US 5,175,975 AMidwest Research Institute · 1993
- Cooking utensil with improved heat retention150US 5,643,485 AMidwest Research Institute · 1997
- Method and apparatus for thermal management of vehicle exhaust systems92US 5,477,676 AMidwest Research Institute · 1995
- Gas-controlled dynamic vacuum insulation with gas gate78US 5,318,108 AMidwest Research Institute · 1994