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Inventor

Chieh-Feng Lee

Inventor
Kaohsiung, TW

Overview

3→
Patents
2012–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters67%
H05BElectric heating33%
PatentTitleYear
8,872,464'Motor control method'20148,492,923'Lamp circuit with simplified circuitry complexity'20138,294,397'Sensorless starting control method for a BLDC motor'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to LEE CHIEH-FENG (3)· patent assignee history
2012–2013Patents assigned to HORNG ALEX (2)· patent assignee history
2012–2014Based in Kaohsiung, TW· patent location history
2013–2014Patents assigned to SUNONWEALTH ELECTR MACH IND CO (2)· patent assignee history
2013Patents assigned to CHENG CHUNG-KEN (1)· patent assignee history
2014Patents assigned to CHEN TUNG-AN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEE CHIEH-FENGself32012–2014
HORNG ALEX22012–2013
SUNONWEALTH ELECTR MACH IND CO22013–2014
CHEN TUNG-AN12014
CHENG CHUNG-KEN12013
Locations
LocationPatentsSpan
Kaohsiung, TW32012–2014