Inventor
Kuo-Cheng Chang
Inventor
Miaoli, TW
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof13%
F21SNon-portable lighting devices10%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted10%
H01LSemiconductor devices8%
H10DInorganic electric semiconductor devices8%
H10HInorganic light-emitting semiconductor devices having potential barriers8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
A47GHousehold or table equipment5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
B01DSeparation3%
PatentTitleYear
9,484,437'Lateral double diffused metal oxide semiconductor device and manufacturing method thereof'20169,287,394'Lateral double diffused metal oxide semiconductor device and manufacturing method thereof'20168,981,429'High electron mobility transistor and manufacturing method thereof'20158,552,461'Light emitting diode without leads'20138,545,055'LED lamp with adjustable light field'20138,529,076'LED lamp'20138,500,295'Energy-saving illumination system having piezoelectric materials'20138,502,255'Light emitting diode'20138,459,836'Illumination device having changeable illumination area'20138,414,140'Writing instrument providing illumination'20138,403,516'Solar shutter'20138,403,514'Lighting cup'20138,357,951'LED chip having first conduction layer surrounding a bottom surface and a circumferential surface of a second conduction layer'20138,348,481'Ceiling lamp with a housing lockable to a frame'20138,247,952'Wheel with piezoelectric ring and vehicle having same'20126,504,134'Temperature controlling protection system for heater of wet etching device'20035,738,699'Apparatus for treating particles'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2003Based in Hsinchu County, TW· patent location history
2012–2016Patents assigned to CHANG KUO-CHENG (14)· patent assignee history
2012–2013Patents assigned to FOXSEMICON INTEGRATED TECH INC (11)· patent assignee history
2012–2013Based in Miao-Li County, TW· patent location history
2013Based in Miaoli, TW· patent location history
2013Based in Chu-Nan, TW· patent location history
2015–2016Patents assigned to HUANG TSUNG-YI (3)· patent assignee history
2015–2016Patents assigned to SU HUNG-DER (3)· patent assignee history
2015–2016Based in New Taipei, TW· patent location history
2016Patents assigned to Liao wen-yi (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHANG KUO-CHENGself | 14 | 2012–2016 |
| FOXSEMICON INTEGRATED TECH INC | 11 | 2012–2013 |
| HUANG TSUNG-YI | 3 | 2015–2016 |
| SU HUNG-DER | 3 | 2015–2016 |
| Liao wen-yi | 2 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Miaoli, TW | 6 | 2013 |
| Miao-Li County, TW | 5 | 2012–2013 |
| New Taipei, TW | 3 | 2015–2016 |
| Hsinchu County, TW | 2 | 1998–2003 |
| Chu-Nan, TW | 1 | 2013 |