F24H 3/0476
Means for putting the electric heaters in the frame under strain
Official title: {Means for putting the electric heaters in the frame under strain, e.g. with springs}
F24H3/0476 (Means for putting the electric heaters in the frame under strain) appears on 23 US grants and 35 published applications in this corpus.
Search patents in F24H- Granted patents
- 23
- Published applications
- 35
- Assignees
- 26
- Inventors
- 79
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 5 |
| 2006 | 2 | 0 |
| 2007 | 0 | 8 |
| 2008 | 1 | 4 |
| 2009 | 3 | 5 |
| 2010 | 5 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Frame for an electric heating device, comprising an elastically deformable element27 Aug 2024US 12,072,123 B2Valeo Systemes Thermiques
- Electric heating device and method for its production4 Apr 2023US 11,619,422 B2Eberspacher catem GmbH & Co.KG
- Electric heating device and method for its manufacture31 Aug 2021US 11,105,532 B2Eberspacher catem GmbH & Co.KG
- Electric heating device3 Feb 2015US 8,946,599 B2Catem GmbH & Co. KG
- Electrical heating device25 Mar 2014US 8,680,435 B2Catem GmbH & Co. KG
- Electric Heating Assembly and Method of Manufacturing the Same11 Jan 2024US 2024/0011667 A1Eberspacher catem GmbH & Co.KG
- Electric heating device14 Sep 2023US 2023/0288097 A1Mahle International GmbH
- Electronic interface unit for an electrical heating device of a heating, ventilation and/or air-conditioning system of a motor vehicle2 Mar 2023US 2023/0062663 A1Valeo Systemes Thermiques
- Electric Heating Device and Method for its Production12 Aug 2021US 2021/0247105 A1Eberspacher catem GmbH & Co.KG
- Frame for an electric heating device, comprising an elastically deformable element22 Apr 2021US 2021/0116147 A1Valeo Systemes Thermiques
Most cited
By later US patents
- Core unit of heat exchanger having electric heater67US 6,178,292 B1Denso Corporation · 2001
- Radiator having PTC electric resistance heating elements and spring-biased fin arrangement41US 5,057,672 AApparte und Heizwiderstande GmbH · 1991
- Automobile air heater utilizing PTC tablets adhesively fixed to tubular heat sinks25US 5,239,163 ATexas Instruments Incorporated · 1993
- Electric heater20US 7,064,301 B2Halla Climate Control Corporation · 2006
- Electric heating device13US 8,946,599 B2Catem GmbH & Co. KG · 2015