Assignee
ZETEX PLC
GB·18 granted patents·1 pending application·325 citations·filing 1994–2005
Top patents by PatentIndex Score
19 records- 0187US6340918B2Negative feedback amplifier circuitZETEX PLC·Filed 2000·Granted Jan 22, 2002·38 cites·22 claims
- 0285US6376314B1Method of semiconductor device fabricationZETEX PLC·Filed 1998·Granted Apr 23, 2002·110 cites·20 claims
- 0383US6802719B2Implantation methodZETEX PLC·Filed 2001·Granted Oct 12, 2004·32 cites·16 claims
- 0474US6940145B2Termination structure for a semiconductor deviceZETEX PLC·Filed 2002·Granted Sep 6, 2005·27 cites·32 claims
- 0569US6249023B1Gated semiconductor deviceZETEX PLC·Filed 1999·Granted Jun 19, 2001·28 cites·8 claims
- 0668US6509607B1Semiconductor device with reduced source diffusion distance and method of making sameZETEX PLC·Filed 2000·Granted Jan 21, 2003·20 cites·14 claims
- 0759US6249156B1Electric circuitZETEX PLC·Filed 1999·Granted Jun 19, 2001·27 cites·15 claims
- 0853US5440164AMOS/bipolar deviceZETEX PLC·Filed 1994·Granted Aug 8, 1995·15 cites·17 claims
- 0949US7301745B2Temperature dependent switching circuitZETEX PLC·Filed 2004·Granted Nov 27, 2007·5 cites·6 claims
- 1049US6778366B2Current limiting protection circuitZETEX PLC·Filed 2003·Granted Aug 17, 2004·4 cites·22 claims
- 1148US7102416B2High side switching circuitZETEX PLC·Filed 2004·Granted Sep 5, 2006·8 cites·5 claims
- 1242US7279880B2Temperature independent low voltage reference circuitZETEX PLC·Filed 2004·Granted Oct 9, 2007·4 cites·8 claims
- 1335US7923751B2Bipolar transistor with a low saturation voltageZETEX PLC·Filed 2004·Granted Apr 12, 2011·0 cites·14 claims
- 1433US6329762B1Discharge lamp driver circuitZETEX PLC·Filed 2000·Granted Dec 11, 2001·3 cites·7 claims
- 1532US6649539B1Semiconductor contact fabrication methodZETEX PLC·Filed 1999·Granted Nov 18, 2003·2 cites·8 claims
- 1632US6509625B1Guard structure for bipolar semiconductor deviceZETEX PLC·Filed 1999·Granted Jan 21, 2003·2 cites·8 claims
- 1731US2006076640A1Semiconductor deviceZETEX PLC·Filed 2005·Application pending·0 cites
- 1820US7245174B2Analogue switchZETEX PLC·Filed 2005·Granted Jul 17, 2007·0 cites·23 claims
- 199US6703664B1Power FET deviceZETEX PLC·Filed 1998·Granted Mar 9, 2004·0 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →