Inventor · disambiguated record
Jan Christian Diffenderfer
Also filed as: DIFFENDERFER JAN · DIFFENDERFER JAN C · DIFFENDERFER JAN CHRISTIAN
11 granted patents·2 pending applications·45 citations·filing 1993–2015
87Inventor score
Top patents by PatentIndex Score
13 records- 0188US9490785B1Programmable delay circuit for low power applicationsQUALCOMM INC·Filed 2015·Granted Nov 8, 2016·11 cites·27 claims
- 0278US8395411B2Constant impedance line driver with digitally controlled edge rateDIFFENDERFER JAN C·Filed 2010·Granted Mar 12, 2013·7 cites·20 claims
- 0365US7005913B2I/O buffer with wide range voltage translatorARM PHYSICAL IP INC·Filed 2004·Granted Feb 28, 2006·12 cites·24 claims
- 0464US9397646B2Delay circuitQUALCOMM INC·Filed 2014·Granted Jul 19, 2016·3 cites·28 claims
- 0560US9281934B2Clock and data recovery with high jitter tolerance and fast phase lockingQUALCOMM INC·Filed 2014·Granted Mar 8, 2016·1 cites·26 claims
- 0655US9086711B2Single-ended high voltage input-capable comparator circuitQUALCOMM INC·Filed 2013·Granted Jul 21, 2015·1 cites·21 claims
- 0753US9443572B2Programmable power for a memory interfaceQUALCOMM INC·Filed 2014·Granted Sep 13, 2016·1 cites·30 claims
- 0841US8957714B2Measure-based delay circuitQUALCOMM INC·Filed 2013·Granted Feb 17, 2015·0 cites·13 claims
- 0939US9520864B2Delay structure for a memory interfaceQUALCOMM INC·Filed 2014·Granted Dec 13, 2016·0 cites·24 claims
- 1039US2015200588A1Low-power, self-biasing-capable charge pump with current matching capabilitiesQUALCOMM INC·Filed 2014·Application pending·0 cites
- 1138US5406285ADigital-to-analog converterBROOKTREE CORP·Filed 1993·Granted Apr 11, 1995·7 cites·23 claims
- 1233US2015277393A1Integrated circuit dynamic de-agingQUALCOMM INC·Filed 2014·Application pending·0 cites
- 1328US5731744AVoltage controlled oscillatorBROOKTREE CORP·Filed 1996·Granted Mar 24, 1998·2 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →