Assignee
NPTEST INC
US7 patents
Top patents by PatentIndex Score
US6940271B2Sep 6, 2005
Pin electronics interface circuit
NPTEST INC25 citations92
US6781218B1Aug 24, 2004
Method and apparatus for accessing internal nodes of an integrated circuit using IC package substrate
NPTEST INC16 citations80
US6853941B2Feb 8, 2005
Open-loop for waveform acquisition
NPTEST INC7 citations71
US6522162B2Feb 18, 2003
Test system and associated interface module
NPTEST INC9 citations68
US6822435B2Nov 23, 2004
Comparator circuit for differential swing comparison and common-mode voltage comparison
NPTEST INC3 citations62
US6872581B2Mar 29, 2005
Measuring back-side voltage of an integrated circuit
NPTEST INC4 citations61
US6760223B2Jul 6, 2004
Apparatus and method for contacting device with delicate light-transparent pane
NPTEST INC6 citations56