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Inventor

David Kung

Inventor
Foster City, CA, US

Overview

46→
Patents
1984–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 46 as inventor

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

H02Mprimary
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 systems31%
G05FSystems for regulating electric or magnetic variables8%
G06FElectric digital data processing8%
H03KPulse technique8%
H04BTransmission6%
H05KPrinted circuits6%
H10DInorganic electric semiconductor devices6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
G01RMeasuring electric variables4%
H01LSemiconductor devices4%
PatentTitleYear
11,093,521Just-in-time data quality assessment for best record creation202110,608,525Method and apparatus for implementing a power converter input terminal voltage discharge circuit202010,332,010System and method for automatically suggesting rules for data stored in a table201910,224,292Noise cancellation for a magnetically coupled communication link utilizing a lead frame201910,153,687Method and apparatus for implementing a power converter input terminal voltage discharge circuit20189,985,542Controller IC with zero-crossing detector and capacitor discharge switching element20189,929,656'Power converter using multiple controllers'20189,831,188Noise cancellation for a magnetically coupled communication link utilizing a lead frame20179,735,665'Method and apparatus for implementing a power converter input terminal voltage discharge circuit'20179,455,621'Controller IC with zero-crossing detector and capacitor discharge switching element'20169,449,117'Metadata search based on semantics'20169,401,660'Monolithic AC/DC converter for generating DC supply voltage'20169,349,717'Noise cancellation for a magnetically coupled communication link utilizing a lead frame'20169,287,787'On time sampling prevention'20169,178,411'Charging circuit for a power converter controller'20159,166,486'Power converter using multiple controllers'20159,152,627'Automatic rule generation'20159,065,340'Method and apparatus for implementing a power converter input terminal voltage discharge circuit'20158,983,914'Evaluating a trust value of a data report from a data processing tool'20158,970,290'Method and apparatus for implementing slew rate control using bypass capacitor'20158,818,296'Noise cancellation for a magnetically coupled communication link utilizing a lead frame'20148,797,769'On time sampling prevention'20148,779,827'Detector circuit with low threshold voltage and high voltage input'20148,729,882'Method and apparatus for implementing slew rate control using bypass capacitor'20148,707,250'Automation support for domain modeling'20148,699,252'Method and apparatus for input charge control of a power supply'20148,634,218'Monolithic AC/DC converter for generating DC supply voltage'20148,624,562'Method and apparatus for implementing a power converter input terminal voltage discharge circuit'20148,441,309'Temperature independent reference circuit'20138,325,505'Method and apparatus for input charge control of a power supply'20128,299,772'Method and apparatus for implementing slew rate control using bypass capacitor'20128,278,994'Temperature independent reference circuit'20128,209,703'Apparatus and method for dataflow execution in a distributed environment using directed acyclic graph and prioritization of sub-dataflow tasks'20128,139,384'Method and apparatus for input charge control of a power supply'20128,125,265'Temperature independent reference circuit'20128,115,457'Method and apparatus for implementing a power converter input terminal voltage discharge circuit'20128,063,622'Method and apparatus for implementing slew rate control using bypass capacitor'20117,999,606'Temperature independent reference circuit'20117,893,754'Temperature independent reference circuit'20117,448,703'Retaining and adjustment device for movable furniture parts'20087,426,716'Recovery and representation of object interaction in an object oriented program'2008D0462947'Microphone'20025,045,800'Pulse width modulator control circuit'19914,591,743'Temperature compensated current sensing circuit'19864,528,463'Bipolar digital peripheral driver transistor circuit'19854,490,631'Totem pole/open collector selectable output circuit'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1986Based in San Jose, CA, US· patent location history
1991–2020Patents assigned to POWER INTEGRATIONS INC (32)· patent assignee history
2008–2014Based in Arlington, TX, US· patent location history
2011–2021Patents assigned to KUNG DAVID (17)· patent assignee history
2011–2013Patents assigned to LUND LEIF (5)· patent assignee history
2011–2014Based in Hillsborough, CA, US· patent location history
2012–2019Based in Cupertino, CA, US· patent location history
2014–2020Based in Foster City, CA, US· patent location history
2015–2021Patents assigned to HE MIN (4)· patent assignee history
2015–2019Patents assigned to BUSINESS OBJECTS SOFTWARE LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POWER INTEGRATIONS INC321991–2020
KUNG DAVIDself172011–2021
LUND LEIF52011–2013
HE MIN42015–2021
BUSINESS OBJECTS SOFTWARE LTD32015–2019
Locations
LocationPatentsSpan
Foster City, California, US192014–2020
Hillsborough, California, US132011–2014
Cupertino, California, US52012–2019
San Jose, California, US31984–1986
Arlington, Texas, US22008–2014