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Inventor

Kun Cheng

Inventor
ZiZhu Science Park, CN

Overview

4→
Patents
1992–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H05Bprimary
H05BElectric heating38%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
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 systems13%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters13%
H03KPulse technique13%
PatentTitleYear
9,018,874'Circuit for filtering narrow pulse and compensating wide pulse, and motor controller comprising the circuit'20158,552,660'Drive circuit for parallel array of light emitting diodes'20138,373,348'Dynamically controllable drive circuit for parallel array of light emitting diodes'20135,095,251'Low voltage DC light apparatus for a neon lamp'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Kaoshiung, TW· patent location history
2013Patents assigned to CHENG KUN (2)· patent assignee history
2013Patents assigned to LIU ZUTAO (2)· patent assignee history
2013Patents assigned to SHI GANG (2)· patent assignee history
2013Patents assigned to SUN JIANBO (2)· patent assignee history
2013Based in ZiZhu Science Park, CN· patent location history
2015Patents assigned to BROAD OCEAN MOTOR EV CO LTD (1)· patent assignee history
2015Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENG KUNself22013
LIU ZUTAO22013
SHI GANG22013
SUN JIANBO22013
BROAD OCEAN MOTOR EV CO LTD12015
Locations
LocationPatentsSpan
ZiZhu Science Park, CN22013
Beijing, CN12015
Kaoshiung, TW11992