AE

Alfred Ernst

EG Extrude Hone Gmbh: 2 patents #7 of 28Top 25%
DA Daimler-Benz Ag: 1 patents #661 of 1,737Top 40%
📍 Mettmann, DE: #19 of 179 inventorsTop 15%
Overall (All Time): #459,974 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9546825 Plate heat exchanger Gerd Abker, Bernd Müller, Klaus Mönig 2017-01-17
7743645 Method and device for obtaining a determined flow resistance of a flow channel by means of a measuring bridge Peter Gosger, Armin Walther, Patrick Matt 2010-06-29
7454960 Hardness tester with a loading structure of the indenter independent of the stress frame connecting the indenter to the anvil 2008-11-25
7310994 Method and device for obtaining a determined flow resistance of a flow channel by means of a measuring bridge Peter Gosger, Armin Walther, Patrick Matt 2007-12-25
5571954 Electrical resistance hardness tester for metallic materials 1996-11-05
5309754 Hardness tester and method for measuring the hardness of metallic materials 1994-05-10
4899578 Driving device for a hardness measuring instrument 1990-02-13
4805962 Seat shell for a motor vehicle seat Bruno Sacco, Josef Gallitzendorfer, Michael Klein, Gerhard Janz 1989-02-21
4444045 Hand-operated hardness meter 1984-04-24
4262525 Hardness testing apparatus provided with a safety stop device 1981-04-21
4182162 Durometer 1980-01-08