Inventor · disambiguated record
Charles Nickel
Also filed as: NICKEL CHARLES · NICKEL CHARLES A
14 granted patents·1 pending application·805 citations·filing 1999–2012
95Inventor score
Top patents by PatentIndex Score
15 records- 0198US7317305B1Method and apparatus for multi-phase DC-DC converters using coupled inductors in discontinuous conduction modeVOLTERRA SEMICONDUCTOR CORP·Filed 2005·Granted Jan 8, 2008·102 cites·24 claims
- 0298US6278264B1Flip-chip switching regulatorVOLTERRA SEMICONDUCTOR CORP·Filed 2000·Granted Aug 21, 2001·217 cites·43 claims
- 0396US8106516B1Wafer-level chip scale packageLACAP EFREN M·Filed 2010·Granted Jan 31, 2012·26 cites·38 claims
- 0494US7548046B1Method and apparatus for multi-phase DC-DC converters using coupled inductors in discontinuous conduction modeVOLTERRA SEMICONDUCTOR CORP·Filed 2007·Granted Jun 16, 2009·38 cites·20 claims
- 0594US6462522B2Transistor pattern for voltage regulatorVOLTERRA SEMICONDUCTOR CORP·Filed 2001·Granted Oct 8, 2002·81 cites·33 claims
- 0694US6329801B1Switching regulator control system and methodVOLTERRA SEMICONDUCTOR CORP·Filed 2000·Granted Dec 11, 2001·99 cites·21 claims
- 0792US6713823B1Conductive routings in integrated circuitsVOLTERRA SEMICONDUCTOR CORP·Filed 2002·Granted Mar 30, 2004·73 cites·40 claims
- 0889US7859238B1Method and apparatus for multi-phase DC-DC converters using coupled inductors in discontinuous conduction modeVOLTERRA SEMICONDUCTOR CORP·Filed 2009·Granted Dec 28, 2010·21 cites·31 claims
- 0986US6642697B2Switching regulator with multiple power transistor driving voltagesVOLTERRA SEMICONDUCTOR CORP·Filed 2001·Granted Nov 4, 2003·48 cites·24 claims
- 1086US6260295B1Scorch preventing electric flatironNICKELWORKS INC·Filed 2000·Granted Jul 17, 2001·29 cites·16 claims
- 1179US6400126B1Switching regulator with multiple power transistor driving voltagesVOLTERRA SEMICONDUCTOR CORP·Filed 1999·Granted Jun 4, 2002·49 cites·20 claims
- 1265US8253420B2Integrated electrical circuit and test to determine the integrity of a silicon dieNICKEL CHARLES·Filed 2009·Granted Aug 28, 2012·5 cites·35 claims
- 1357US6105285AScorch preventing electric flatironNICKELWORKS INC·Filed 1999·Granted Aug 22, 2000·17 cites·25 claims
- 1455US8710664B2Wafer-level chip scale packageLACAP EFREN M·Filed 2012·Granted Apr 29, 2014·0 cites·10 claims
- 1542US2005045697A1Wafer-level chip scale packageFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →