Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357522 | Multi-channel flat tube | Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Roland Schirrmacher, Christoph Walter | 2002-03-19 |
| 6298687 | Integrated collector and heat transfer structure unit | Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Christoph Walter | 2001-10-09 |
| 6189334 | Air conditioner | Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Christoph Walter | 2001-02-20 |
| 6170569 | Intake plenum unit for a heat exchanger | Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Jochen Schumm, Christopher Jon Walter | 2001-01-09 |
| 6035927 | Tube/fin block for a heat exchanger and manufacturing process therefor | Hans-Joachim Krauss | 2000-03-14 |
| 5732769 | Double-pipe heat exchanger and process for manufacturing same | — | 1998-03-31 |
| 5178211 | Heat exchanger | Dieter Bauer, Klaus Herrmann | 1993-01-12 |
| 4763727 | Panel heat exchanger | Walter Kreuzer, Kurt Bubeck | 1988-08-16 |
| 4593539 | Evaporator, in particular for automotive air conditioning systems | Bohumil Humpolik, Hans-Joachim Ingelmann | 1986-06-10 |
| 4586566 | Arrangement for joining the tubes of a heat exchanger core with a connecting box particularly for evaporators | Josef Kern, Helmut Bardong, Bohumil Humpolik | 1986-05-06 |
| 4524823 | Heat exchanger having a helical distributor located within the connecting tank | Karl-Ernst Hummel, Bohumil Humpolik, Hans-Joachim Ingelmann | 1985-06-25 |
| 4513587 | Evaporator particularly suitable for air conditioners in automotive vehicles | Bohumil Humpolik | 1985-04-30 |