Inventor
Chi-Feng Chang
Inventor
Taipei, TW
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Qprimary
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
Y10TTechnical subjects covered by former us classification20%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%
H01LSemiconductor devices10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2012Patents assigned to ACADEMIA SINICA (2)· patent assignee history
2011–2012Patents assigned to PHARMIGENE INC (2)· patent assignee history
2011–2012Based in Taipei, TW· patent location history
2012Patents assigned to CHANG CHI-FENG (1)· patent assignee history
2012Patents assigned to CHEN WEI-HSUAN (1)· patent assignee history
2012Patents assigned to CHEN YUAN-TSONG (1)· patent assignee history
2015Based in Tainan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ACADEMIA SINICA | 2 | 2011–2012 |
| PHARMIGENE INC | 2 | 2011–2012 |
| CHANG CHI-FENGself | 1 | 2012 |
| CHEN WEI-HSUAN | 1 | 2012 |
| CHEN YUAN-TSONG | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 2 | 2011–2012 |
| Tainan, TW | 1 | 2015 |