KK

Karl Paul Kroetsch

Delphi Technologies: 11 patents #226 of 4,124Top 6%
General Motors: 7 patents #2,246 of 18,328Top 15%
MG Mahle International Gmbh: 1 patents #783 of 1,650Top 50%
Overall (All Time): #238,504 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9989276 Condensate drainage device for heat exchanger Kenneth R. Handley, III, SOURAV CHOWDHURY, Lawrence Scherer, Scott B. Lipa, David G. Schmidt 2018-06-05
7395853 Heat exchanger assembly for a motor vehicle Steve C. Brick, Christopher Alfred Fuller, David M. Smith, Joel T. Hambruch 2008-07-08
7260893 Method of attaching a transmission oil cooler to an aluminum tank Chris Calhoun, Terry Joseph Hunt, David A. Southwick, Krzysztof Wawrocki, Khalid Moutamid +2 more 2007-08-28
7207378 Heat exchanger design based on partial stain energy density ratio Brian M. Hartman, Mark R. Hammer 2007-04-24
7188664 Aluminum radiator tank with oil cooler clinch fitting Chris A. Fuller, Joel T. Hambruch 2007-03-13
7152669 End cap with an integral flow diverter David A. Southwick 2006-12-26
7147040 Heat exchanger with tank utilizing integral positioning guides Chris Calhoun, Terry Joseph Hunt, David A. Southwick, Krzysztof Wawrocki, Khalid Moutamid +2 more 2006-12-12
7143512 Method of making a brazed metal heat exchanger core with self-shearing reinforcement Brian M. Hartman 2006-12-05
7059050 One piece integral reinforcement with angled end caps to facilitate assembly to core Chris Calhoun, Terry Joseph Hunt, David A. Southwick, Krzysztof Wawrocki, Khalid El Moutamid +2 more 2006-06-13
7036569 End cap with integral partial reinforcement David A. Southwick, David W. Patterson 2006-05-02
7007743 Header tank with integral mounting flange Chris Calhoun, Terry Joseph Hunt, David A. Southwick, Krzysztof Wawrocki, Khalid El Moutamid +2 more 2006-03-07
6957762 Vacuum brazing method for aluminum-based material Ange D. Koeppen, Charles K. Rottner 2005-10-25
5904206 Heat exchanger flow tube with improved header to tube end stress resistance 1999-05-18
5899267 Heat exchanger sealed tank and header assembly with gasket displacement prevention Jeffrey Leo Minner 1999-05-04
5667004 Molded plastic heat exchanger mounting channel 1997-09-16
5645125 Vehicle radiator for use with or without oil cooler Don C. Corser 1997-07-08
5201368 Gasket for a tank and header assembly 1993-04-13
5195581 Snap on radiator tank Girish K. Puntambekar 1993-03-23
4700469 Detachable clamp for fixturing heat exchanger core assemblies for brazing in combination with the heat exchanger core Peter Wolf 1987-10-20