Inventor · disambiguated record
Joshua William Caldwell
Also filed as: CALDWELL JOSHUA · CALDWELL JOSHUA W · CALDWELL JOSHUA WILLIAM
14 granted patents·2 pending applications·217 citations·filing 2003–2023
92Inventor score
Files withLINEAR TECH HOLDING LLC4NAT SEMICONDUCTOR CORP4CALDWELL JOSHUA WILLIAM2LINEAR TECH CORP2LINEAR TECHN INC2
Top patents by PatentIndex Score
16 records- 0195US7170352B1Apparatus and method for dynamic time-dependent amplifier biasingNAT SEMICONDUCTOR CORP·Filed 2005·Granted Jan 30, 2007·40 cites·20 claims
- 0294US8975831B1Pre-charging inductor in switching converter while delaying PWM dimming signal to achieve high PWM dimming ratio in LED driversLINEAR TECHN INC·Filed 2014·Granted Mar 10, 2015·31 cites·20 claims
- 0390US6879194B1Apparatus and method for an active power-on reset current comparator circuitNAT SEMICONDUCTOR CORP·Filed 2003·Granted Apr 12, 2005·45 cites·20 claims
- 0488US10136488B1LED dimmingLINEAR TECH HOLDING LLC·Filed 2017·Granted Nov 20, 2018·10 cites·20 claims
- 0588US6977491B1Current limiting voltage regulation circuitNAT SEMICONDUCTOR CORP·Filed 2003·Granted Dec 20, 2005·47 cites·18 claims
- 0681US10291128B1Minimizing body diode conduction in synchronous convertersLINEAR TECH HOLDING LLC·Filed 2017·Granted May 14, 2019·4 cites·20 claims
- 0781US10123384B1LED dimmingLINEAR TECH HOLDING LLC·Filed 2017·Granted Nov 6, 2018·5 cites·20 claims
- 0876US9072147B2Pre-charging inductor in switching converter to achieve high PWM dimming ratio in LED driversLINEAR TECHN INC·Filed 2014·Granted Jun 30, 2015·3 cites·23 claims
- 0972US8901904B2Voltage and current regulators with switched output capacitors for multiple regulation statesCALDWELL JOSHUA WILLIAM·Filed 2009·Granted Dec 2, 2014·9 cites·14 claims
- 1068US8120335B2Average inductor current mode switching convertersCALDWELL JOSHUA WILLIAM·Filed 2009·Granted Feb 21, 2012·9 cites·29 claims
- 1168US2024081345A1Insecticide Compound and Container DeviceWOODARD BIANCA·Filed 2023·Application pending·0 cites
- 1263US6969982B1Voltage regulation using current feedbackNAT SEMICONDUCTOR CORP·Filed 2003·Granted Nov 29, 2005·14 cites·18 claims
- 1355US2023180390A1Sense resistorANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2022·Application pending·0 cites
- 1443US10201052B1LED dimmingLINEAR TECH HOLDING LLC·Filed 2017·Granted Feb 5, 2019·0 cites·24 claims
- 1540US9642200B2Maintaining LED driver operating point during PWM off timesLINEAR TECH CORP·Filed 2016·Granted May 2, 2017·0 cites·21 claims
- 1640US9596728B2Maintaining output capacitance voltage in LED driver systems during PWM off timesLINEAR TECH CORP·Filed 2016·Granted Mar 14, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →