Inventor
SHI JUSTIN
US28 patents
⚠️ This page may combine multiple inventors who share the name “SHI JUSTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHI JUSTIN
10 patentsUS8441235B2May 14, 2013
Battery charger digital control circuit and method
SHI JUSTIN24 citations92
US9531270B2Dec 27, 2016
Power management circuit and method
SHI JUSTIN5 citations72
US9236856B2Jan 12, 2016
Apparatus for controlling slew rate
SHI JUSTIN3 citations72
US9041353B2May 26, 2015
Battery fuel gauge apparatus
SHI JUSTIN4 citations72
US9000745B2Apr 7, 2015
Switching regulator and method for operating the same
SHI JUSTIN6 citations72
US9531271B2Dec 27, 2016
Spread spectrum power converter
SHI JUSTIN2 citations62
US9077259B2Jul 7, 2015
Gate driver circuit and method
SHI JUSTIN3 citations62
US8674751B2Mar 18, 2014
Reference generation in an integrated circuit device
SHI JUSTIN3 citations62
US8450990B2May 28, 2013
Dynamic control loop for switching regulators
SHI JUSTIN3 citations61
US8618784B2Dec 31, 2013
Regulator control circuits, switching regulators, systems, and methods for operating switching regulators
SHI JUSTIN0 citations52
TAIWAN SEMICONDUCTOR MFG
5 patentsUS7990215B2Aug 2, 2011
Class D amplifier control circuit and method
TAIWAN SEMICONDUCTOR MFG27 citations92
US7834604B2Nov 16, 2010
Digital control of power converters
TAIWAN SEMICONDUCTOR MFG7 citations74
US8988113B2Mar 24, 2015
Comparator circuit having a calibration circuit
TAIWAN SEMICONDUCTOR MFG0 citations52
US8004259B2Aug 23, 2011
Digital control of power converters
TAIWAN SEMICONDUCTOR MFG1 citations52
US9287892B2Mar 15, 2016
Noise shaping for digital pulse-width modulators
TAIWAN SEMICONDUCTOR MFG0 citations51
APPLE INC
4 patentsUS10215698B2Feb 26, 2019
Multiple light paths architecture and obscuration methods for signal and perfusion index optimization
APPLE INC79 citations96
US11536653B2Dec 27, 2022
Multiple light paths architecture and obscuration methods for signal and perfusion index optimization
APPLE INC5 citations82
US10426402B2Oct 1, 2019
Skin proximity and tilt effect sensor
APPLE INC4 citations72
US12072288B2Aug 27, 2024
Multiple light paths architecture and obscuration methods for signal and perfusion index optimization
APPLE INC0 citations61
TAIWAN SEMICONDUCTOR MFG CO LTD
4 patentsUS11070072B2Jul 20, 2021
Battery fuel gauge apparatus
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US10141759B2Nov 27, 2018
Battery fuel gauge apparatus
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US9742384B2Aug 22, 2017
Comparator circuit having a calibration circuit
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US9825524B2Nov 21, 2017
Dynamic control loop for switching regulators
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations51