Inventor
Hua-Yu Chang
Inventor
New Taipei, TW
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing75%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2014Patents assigned to Chang hua-yu (2)· patent assignee history
2013–2014Patents assigned to Jiang hui-ru (2)· patent assignee history
2013–2014Patents assigned to UNIV NAT CHIAO TUNG (2)· patent assignee history
2013Patents assigned to CHANG CHIH-LONG (1)· patent assignee history
2013Based in Hsinchu, TW· patent location history
2014Patents assigned to CHANG YAO-WEN (1)· patent assignee history
2014–2019Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| Chang hua-yuself | 2 | 2013–2014 |
| Jiang hui-ru | 2 | 2013–2014 |
| UNIV NAT CHIAO TUNG | 2 | 2013–2014 |
| CHANG CHIH-LONG | 1 | 2013 |
| CHANG YAO-WEN | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Taipei, TW | 2 | 2014–2019 |
| Hsinchu, TW | 1 | 2013 |