Staffa; Karl-Heinz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Staffa; Karl-Heinz.The latest application filed is for "heat exchanger".
Company Profile
0.31.30
- Staffa; Karl-Heinz - Stuttgart DE
Patent Activity
| Patent | Date |
|---|---|
| Heat exchanger having additional refrigerant channel Grant 9,759,492 - Kerler , et al. September 12, 2 | 2017-09-12 |
| Heat exchanger for a motor vehicle Grant 8,590,607 - Demuth , et al. November 26, 2 | 2013-11-26 |
| Heat Exchanger App 20100116474 - KERLER; Boris ; et al. | 2010-05-13 |
| Casing For Holding A Fluid For A Heat Exchanger, Method For Producing A Casing Of This Type And Heat Exchanger App 20100051251 - Kopp; Joachim ; et al. | 2010-03-04 |
| Casing For Holding A Fluid For A Heat Exchanger, Method For Producing A Casing Of This Type And Heat Exchanger App 20100051241 - Kopp; Joachim ; et al. | 2010-03-04 |
| Heat exchanger Grant 7,650,934 - Demuth , et al. January 26, 2 | 2010-01-26 |
| Heat exchanger, particularly for a motor vehicle Grant 7,650,935 - Demuth , et al. January 26, 2 | 2010-01-26 |
| Heat exchanger for a motor vehicle App 20090126920 - Demuth; Walter ; et al. | 2009-05-21 |
| Heat exchanger for motor vehicles App 20090050304 - Kranich; Michael ; et al. | 2009-02-26 |
| Heat exchanger for a motor vehicle Grant 7,481,266 - Demuth , et al. January 27, 2 | 2009-01-27 |
| Heat Exchanger, Box for Receiving a Fluid for a Heat Exchanger, and Method for the Production of Such a Box App 20080202737 - Bergschneider; Jorg ; et al. | 2008-08-28 |
| Method for Soldering a Heat Exchanger, and a Heat Exchanger Produced According to this Method App 20080135603 - Geiger; Wolfgang ; et al. | 2008-06-12 |
| Device for heat exchange Grant 7,347,063 - Demuth , et al. March 25, 2 | 2008-03-25 |
| Method for Producing a Heat Exchanger App 20080029258 - Kranich; Michael ; et al. | 2008-02-07 |
| Device for exchanging heat Grant 7,318,470 - Demuth , et al. January 15, 2 | 2008-01-15 |
| Heat exchanger, in particular oil cooler for a motor vehicle Grant 7,201,216 - Geiger , et al. April 10, 2 | 2007-04-10 |
| Heat exchanger in particular for motor vehicles App 20070056720 - Demuth; Walter ; et al. | 2007-03-15 |
| Method of monitoring refrigerant level Grant 7,146,819 - Demuth , et al. December 12, 2 | 2006-12-12 |
| Flat pipe comprising a return bend section and a heat exchanger constructed therewith App 20060243432 - Demuth; Walter ; et al. | 2006-11-02 |
| Heat exchanger App 20060124288 - Demuth; Walter ; et al. | 2006-06-15 |
| Collector tube for a heat transfer unit and method for producing same Grant 6,993,838 - Staffa , et al. February 7, 2 | 2006-02-07 |
| Heat exchanger App 20050236149 - Geskes, Peter ; et al. | 2005-10-27 |
| Device for heat exchange App 20050223738 - Demuth, Walter ; et al. | 2005-10-13 |
| Heat exchanger, in particular oil cooler for a motor vehicle App 20050194124 - Geiger, Wolfgang ; et al. | 2005-09-08 |
| Heat carrier and method for the production thereof App 20050150108 - Demuth, Walter ; et al. | 2005-07-14 |
| Heat exchanger, particularly for a motor vehicle App 20050103486 - Demuth, Walter ; et al. | 2005-05-19 |
| Heat exchanger, particularly for a motor vehicle App 20050039901 - Demuth, Walter ; et al. | 2005-02-24 |
| Air conditioning system and operating method for a motor vehicle with heat pump and/or reheat operating mode Grant 6,843,312 - Burk , et al. January 18, 2 | 2005-01-18 |
| Device for exchanging heat App 20050006073 - Demuth, Walter ; et al. | 2005-01-13 |
| Heat exchanger App 20050006072 - Demuth, Walter ; et al. | 2005-01-13 |
| Multiblock heat-transfer system Grant 6,810,949 - Staffa , et al. November 2, 2 | 2004-11-02 |
| Method of monitoring refrigerant level App 20040159114 - Demuth, Walter ; et al. | 2004-08-19 |
| Method of forming flat-tube insertion slots in a header tube Grant 6,772,518 - Demuth , et al. August 10, 2 | 2004-08-10 |
| Air conditioning unit with an inner heat transfer unit Grant 6,751,983 - Dienhart , et al. June 22, 2 | 2004-06-22 |
| Method of forming flat-tube insertion slots in a header tube App 20040103535 - Demuth, Walter ; et al. | 2004-06-03 |
| Method of monitoring refrigerant level Grant 6,708,508 - Demuth , et al. March 23, 2 | 2004-03-23 |
| Serpentine heat exchanger Grant 6,705,386 - Demuth , et al. March 16, 2 | 2004-03-16 |
| Heat transmission unit for a motor vehicle Grant 6,601,640 - Staffa , et al. August 5, 2 | 2003-08-05 |
| Optimized CO2 operated air-conditioning system Grant 6,588,223 - Dienhart , et al. July 8, 2 | 2003-07-08 |
| Flat tubes for heat exchanger Grant 6,546,999 - Dienhart , et al. April 15, 2 | 2003-04-15 |
| Heat exchanger tube block with multichamber flat tubes Grant 6,523,606 - Dienhart , et al. February 25, 2 | 2003-02-25 |
| Optimized CO2 operated air-conditioning system App 20030000244 - Dienhart, Bernd ; et al. | 2003-01-02 |
| Air-conditioning system operated with CO2 App 20030000235 - Dienhart, Bernd ; et al. | 2003-01-02 |
| Heat-exchanger tube block with a plurality of slotted header tubes Grant 6,484,796 - Demuth , et al. November 26, 2 | 2002-11-26 |
| Heat-exchanger tube block with a plurality of slotted header tubes App 20020112849 - Demuth, Walter ; et al. | 2002-08-22 |
| Air conditioner with internal heat exchanger and method of making same Grant 6,434,972 - Geiger , et al. August 20, 2 | 2002-08-20 |
| Method of forming flat-tube insertion slots in a header tube App 20020095789 - Demuth, Walter ; et al. | 2002-07-25 |
| Method of monitoring refrigerant level App 20020083723 - Demuth, Walter ; et al. | 2002-07-04 |
| Serpentine heat exchanger App 20020062953 - Demuth, Walter ; et al. | 2002-05-30 |
| Condenser for a vehicle air-conditioning system App 20010029748 - Burk, Roland ; et al. | 2001-10-18 |
| Integrated collector and heat transfer structure unit Grant 6,298,687 - Dienhart , et al. October 9, 2 | 2001-10-09 |
| Air conditioning system and operating method for a motor vehicle with heat pump and/or reheat operating mode App 20010013409 - Burk, Roland ; et al. | 2001-08-16 |
| Multi-channel flat tube App 20010004014 - Dienhart, Bernd ; et al. | 2001-06-21 |
| Intake plenum unit for a heat exchanger Grant 6,170,569 - Dienhart , et al. January 9, 2 | 2001-01-09 |
| Tube/fin block for a heat exchanger and manufacturing process therefor Grant 6,035,927 - Krauss , et al. March 14, 2 | 2000-03-14 |
| Double-pipe heat exchanger and process for manufacturing same Grant 5,732,769 - Staffa March 31, 1 | 1998-03-31 |
| Arrangement for joining the tubes of a heat exchanger core with a connecting box particularly for evaporators Grant 4,586,566 - Kern , et al. May 6, 1 | 1986-05-06 |
| Heat exchanger having a helical distributor located within the connecting tank Grant 4,524,823 - Hummel , et al. June 25, 1 | 1985-06-25 |
| Evaporator particularly suitable for air conditioners in automotive vehicles Grant 4,513,587 - Humpolik , et al. April 30, 1 | 1985-04-30 |
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