Inventor
LEHMANN THOMAS
DE37 patents
⚠️ This page may combine multiple inventors who share the name “LEHMANN THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
13 patentsUS5767036AJun 16, 1998
Platinum-aluminum alloy catalyst for fuel cells and method of its production and use
DEGUSSA116 citations98
US6007934ADec 28, 1999
Co-tolerant anode catalyst for PEM fuel cells and a process for its preparation
DEGUSSA133 citations97
US6066410AMay 23, 2000
Anode catalyst for fuel cells with polymer electrolyte membranes
DEGUSSA111 citations95
US5489563AFeb 6, 1996
Platinum alloy catalyst for fuel cells and method of its production
DEGUSSA83 citations95
US6217728B1Apr 17, 2001
Electrolysis cell
DEGUSSA62 citations94
US6165635ADec 26, 2000
Pt/Rh/Fe alloy catalyst for fuel cells and a process for producing the same
DEGUSSA42 citations92
US6685818B2Feb 3, 2004
Process for the electrochemical preparation of hydrogen peroxide
DEGUSSA15 citations83
US4909916AMar 20, 1990
Method of working up the solution from the enzymatic resolution of a racemate of an N-acetyl-DL-amino-carboxylic acid
DEGUSSA8 citations74
US6071401AJun 6, 2000
Electrolytic method for purifying gases
DEGUSSA13 citations71
US5840174ANov 24, 1998
Process for the purification of gases
DEGUSSA12 citations70
US6475370B2Nov 5, 2002
Process for the production of 2-hydroxy-4-methylmercaptobutyric acid
DEGUSSA13 citations69
US6503386B2Jan 7, 2003
Process for the production of alkali metal- and ammonium peroxodisulfate
DEGUSSA3 citations62
US7332067B2Feb 19, 2008
Process for the preparation of α-substituted carboxylic acids from the series comprising α-hydroxycarboxylic acids and n-substituted-α-aminocarboxylic acids
DEGUSSA0 citations47
INFINEON TECHNOLOGIES AG
5 patentsUS7932587B2Apr 26, 2011
Singulated semiconductor package
INFINEON TECHNOLOGIES AG7 citations84
US9448130B2Sep 20, 2016
Sensor arrangement
INFINEON TECHNOLOGIES AG6 citations73
US12543795B2Feb 10, 2026
Set of devices for an electronic cigarette, packaging for accommodating several devices for an electronic cigarette, base element for an electronic cigarette and electronic cigarette system
INFINEON TECHNOLOGIES AG0 citations62
US11849764B2Dec 26, 2023
Tank apparatus for an electronic inhalation device, electronic inhalation device and method for authenticating a tank apparatus of an electronic inhalation device
INFINEON TECHNOLOGIES AG0 citations62
USD967036SOct 18, 2022
Electrical contact
INFINEON TECHNOLOGIES AG1 citations61