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Inventor

Cheng-Feng Yang

Inventor
Miao-Li County, TW

Overview

6→
Patents
2002–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H05Bprimary
H05BElectric heating30%
Y10TTechnical subjects covered by former us classification20%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
E05BLocks10%
E05CBolts or fastening devices for wings, specially for doors or windows10%
G06FElectric digital data processing10%
H05KPrinted circuits10%
PatentTitleYear
10,721,833Server20209,119,257'Dimming device and dimming method thereof'20158,991,228'Outer shell member positioning device'20158,760,383'Backlight module for displays'20148,638,049'Driving device, light emitting diode driving device and driving method'20146,470,720'Steering wheel lock'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Hsin Chu Hsien, TW· patent location history
2014–2015Patents assigned to INNOLUX CORP (2)· patent assignee history
2014Patents assigned to WU CHENG-I (2)· patent assignee history
2014Patents assigned to YANG CHENG-FENG (2)· patent assignee history
2014Patents assigned to CHIMEI INNOLUX CORP (1)· patent assignee history
2014–2015Based in Miao-Li County, TW· patent location history
2014Based in Tainan, TW· patent location history
2015Patents assigned to CHENBRO MICOM CO LTD (1)· patent assignee history
2015Based in Keelung, TW· patent location history
2020Based in Tianjin, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INNOLUX CORP22014–2015
WU CHENG-I22014
YANG CHENG-FENGself22014
CHENBRO MICOM CO LTD12015
CHIMEI INNOLUX CORP12014
Locations
LocationPatentsSpan
Miao-Li County, TW22014–2015
Tianjin, CN12020
Keelung, TW12015
Tainan, TW12014
Hsin Chu Hsien, TW12002