AK

Alfred Kelm

DK Dräger Medical Ag & Co. Kg: 2 patents #28 of 111Top 30%
DK Drägerwerk Ag & Co. Kgaa: 2 patents #90 of 331Top 30%
DG Dräger Medical Gmbh: 1 patents #80 of 172Top 50%
📍 Badendorf, DE: #2 of 7 inventorsTop 30%
Overall (All Time): #998,846 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9360441 Measuring head for a device for measuring the concentration of at least one gas in a gas sample Tobias Heise, Hartmut Stark, Günter Steinert, Peter Dreyer 2016-06-07
8596109 Device for measuring the concentration of paramagnetic gases Hartmut Stark, Peter Dreyer, Ralf Doring, Günter Steinert 2013-12-03
8199326 Gas concentration-measuring device Peter Dreyer, Günter Steinert, Christian Jäger, Livio Fornasiero, Hartmut Stark +3 more 2012-06-12
6952947 Measuring head for a device for measuring the concentration of a paramagnetic gas Günter Steinert, Hans-Ulrich Hansmann, Hartmut Stark, Peter Dreyer 2005-10-11
6895802 Measuring gas cell for a device for measuring the concentration of a paramagnetic gas Hartmut Stark, Günter Steinert, Hans-Ulrich Hansmann, Peter Dreyer 2005-05-24