Inventor
Chi-Shen Chang
Inventor
Hsinchu County, TW
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer23%
G02BOptical elements, systems or apparatus19%
A61BDiagnosis15%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids8%
G01BMeasuring length, thickness or similar linear dimensions4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
G06FElectric digital data processing4%
G06TImage data processing or generation, in general4%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data4%
PatentTitleYear
10,422,744Interferometer and imaging method therefor201910,194,860Virtual image display system201910,127,661Method for evaluating skin tissue and system using the same201810,073,269Virtual image display apparatus20189,323,039'Particle manipulation system and projection device'20169,144,806'Optically-induced dielectrophoresis device'20159,134,513'Projection lens, projection device and optically-induced microparticle device'20158,894,206'Auto-focusing diagnostic equipment'20148,259,066'Impact force feedback device and interactive system using the same'20127,886,317'Vibration absorber'20117,672,198'Optical pickup head and electromagnetic actuating device thereof'20107,016,283'Spindle motor inclination angle adjusting mechanism for optical disk devices'20066,941,565'Disk carrier mechanism with wedged member set'20056,728,190'Disc receiver device'20046,665,253'Optical disk control mechanism'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2019Patents assigned to IND TECH RES INST (15)· patent assignee history
2003Based in Lin-Kou, TW· patent location history
2004–2010Based in Hsinchu, TW· patent location history
2011–2019Based in Hsinchu County, TW· patent location history
2012Patents assigned to CHANG CHI-SHEN (1)· patent assignee history
2012Patents assigned to CHEN HUNG-YUEH (1)· patent assignee history
2012Patents assigned to CHEN PO-CHANG (1)· patent assignee history
2012Patents assigned to CHENG KUEN-CHIUAN (1)· patent assignee history
2014–2019Based in Zhubei City, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IND TECH RES INST | 15 | 2003–2019 |
| CHANG CHI-SHENself | 1 | 2012 |
| CHEN HUNG-YUEH | 1 | 2012 |
| CHEN PO-CHANG | 1 | 2012 |
| CHENG KUEN-CHIUAN | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu County, TW | 7 | 2011–2019 |
| Hsinchu, TW | 4 | 2004–2010 |
| Zhubei City, TW | 3 | 2014–2019 |
| Lin-Kou, TW | 1 | 2003 |