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Inventor

Enzhu Liang

Inventor
Pacifica, CA, US

Overview

9→
Patents
2008–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H05Bprimary
H05BElectric heating37%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications32%
G01RMeasuring electric variables11%
G05FSystems for regulating electric or magnetic variables11%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
H03MCoding5%
PatentTitleYear
10,448,480LED driver with comprehensive fault protections20199,999,110LED driver with comprehensive fault protections20189,351,370'Modifying duty cycles of PWM drive signals to compensate for LED driver mismatches in a multi-channel LED system'20169,161,402'High performance adaptive switched LED driver'20158,791,647'Predictive control of power converter for LED driver'20148,710,753'High performance adaptive switched LED driver'20148,710,752'Adaptive switch mode LED system'20148,581,568'Low power consumption start-up circuit with dynamic switching'20137,382,308'Reference buffer using current mirrors and source followers to generate reference voltages'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2013Patents assigned to IWATT INC (2)· patent assignee history
2008Based in Davis, CA, US· patent location history
2013–2014Patents assigned to JIN XUECHENG (4)· patent assignee history
2013–2014Patents assigned to LIANG ENZHU (4)· patent assignee history
2013–2019Based in Pacifica, CA, US· patent location history
2014–2019Patents assigned to DIALOG SEMICONDUCTOR INC (7)· patent assignee history
2014Patents assigned to KESTERSON JOHN WILLIAM (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIALOG SEMICONDUCTOR INC72014–2019
JIN XUECHENG42013–2014
LIANG ENZHUself42013–2014
IWATT INC22008–2013
KESTERSON JOHN WILLIAM22014
Locations
LocationPatentsSpan
Pacifica, California, US82013–2019
Davis, California, US12008