Inventor
ULLMANN JENS
US13 patents
⚠️ This page may combine multiple inventors who share the name “ULLMANN JENS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALITAU INC
7 patentsUS7602201B2Oct 13, 2009
High temperature ceramic socket configured to test packaged semiconductor devices
QUALITAU INC18 citations80
US7172450B1Feb 6, 2007
High temperature open ended zero insertion force (ZIF) test socket
QUALITAU INC11 citations79
US7602205B2Oct 13, 2009
Electromigration tester for high capacity and high current
QUALITAU INC2 citations61
US7049713B2May 23, 2006
Pulsed current generator circuit with charge booster
QUALITAU INC3 citations60
US7598760B1Oct 6, 2009
High temperature ceramic die package and DUT board socket
QUALITAU INC3 citations56
US7429856B1Sep 30, 2008
Voltage source measurement unit with minimized common mode errors
QUALITAU INC1 citations50
US9772351B2Sep 26, 2017
Pulsed current source with internal impedance matching
QUALITAU INC0 citations39
ZEISS CARL SMT AG
4 patentsUS6863398B2Mar 8, 2005
Method and coating system for coating substrates for optical components
ZEISS CARL SMT AG8 citations71
US6842294B2Jan 11, 2005
Catadioptric objective
ZEISS CARL SMT AG5 citations62
US7093937B2Aug 22, 2006
Optical component and coating system for coating substrates for optical components
ZEISS CARL SMT AG2 citations60
US6796664B2Sep 28, 2004
Method and device for decontaminating optical surfaces
ZEISS CARL SMT AG0 citations42