Inventor
Chau-Jern Cheng
Inventor
Taipei, TW
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Hprimary
G03HHolographic processes or apparatus40%
B25CHand-held nailing or stapling tools20%
G01BMeasuring length, thickness or similar linear dimensions20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
PatentTitleYear
10,983,478Complex defect diffraction model and method for defect inspection of transparent substrate202110,976,152Method for defect inspection of transparent substrate by integrating interference and wavefront recording to reconstruct defect complex images information20216,338,430'Decorative housing for a stapler'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Based in Taichung, TW· patent location history
2021Patents assigned to UNIV NAT TAIWAN NORMAL (2)· patent assignee history
2021Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV NAT TAIWAN NORMAL | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 2 | 2021 |
| Taichung, TW | 1 | 2002 |