Helmut Pongratz

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Patents Grantslast 30 patents

Information Patent Grant
Device for the determination of the concentration of solid particles
- Patent number 8,474,304
- Issue date Jul 2, 2013
- AVL List GmbH
- Franz Knopf
- G01 - MEASURING TESTING
Information Patent Grant
Rotating disc diluter for fluid flows
- Patent number 8,434,512
- Issue date May 7, 2013
- AVL List GmbH
- Alexander Bergmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Condensation nucleus counter
- Patent number 8,208,132
- Issue date Jun 26, 2012
- AVL List GmbH
- Christian R. Huetter
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Condensation nucleus counter
- Publication number 20100180666
- Publication date Jul 22, 2010
- Christian R. Huetter
- G01 - MEASURING TESTING
Information Patent Application
Device for the determination of the concentration of solid particles
- Publication number 20100175459
- Publication date Jul 15, 2010
- Franz Knopf
- G01 - MEASURING TESTING
Information Patent Application
Rotating disc diluter for fluid flows
- Publication number 20090049934
- Publication date Feb 26, 2009
- Alexander Bergmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...