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ZETEX PLC
GB18 patents
Top patents by PatentIndex Score
US6802719B2Oct 12, 2004
Implantation method
ZETEX PLC32 citations92
US6340918B2Jan 22, 2002
Negative feedback amplifier circuit
ZETEX PLC38 citations92
US6376314B1Apr 23, 2002
Method of semiconductor device fabrication
ZETEX PLC110 citations91
US6249156B1Jun 19, 2001
Electric circuit
ZETEX PLC27 citations91
US6509607B1Jan 21, 2003
Semiconductor device with reduced source diffusion distance and method of making same
ZETEX PLC20 citations86
US6940145B2Sep 6, 2005
Termination structure for a semiconductor device
ZETEX PLC27 citations83
US6249023B1Jun 19, 2001
Gated semiconductor device
ZETEX PLC28 citations80
US7102416B2Sep 5, 2006
High side switching circuit
ZETEX PLC8 citations73
US7301745B2Nov 27, 2007
Temperature dependent switching circuit
ZETEX PLC5 citations62
US7279880B2Oct 9, 2007
Temperature independent low voltage reference circuit
ZETEX PLC4 citations62
US6778366B2Aug 17, 2004
Current limiting protection circuit
ZETEX PLC4 citations62
US5440164AAug 8, 1995
MOS/bipolar device
ZETEX PLC15 citations59
US6649539B1Nov 18, 2003
Semiconductor contact fabrication method
ZETEX PLC2 citations53
US6509625B1Jan 21, 2003
Guard structure for bipolar semiconductor device
ZETEX PLC2 citations53
US6329762B1Dec 11, 2001
Discharge lamp driver circuit
ZETEX PLC3 citations45
US7923751B2Apr 12, 2011
Bipolar transistor with a low saturation voltage
ZETEX PLC0 citations40
US7245174B2Jul 17, 2007
Analogue switch
ZETEX PLC0 citations24
US6703664B1Mar 9, 2004
Power FET device
ZETEX PLC0 citations20