Inventor
Der-Ho Chi
Inventor
New Taipei, TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Kprimary
F21KNon-electric light sources using luminescence25%
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 emitted25%
F21VFunctional features or details of lighting devices or systems thereof13%
G02BOptical elements, systems or apparatus13%
G05FSystems for regulating electric or magnetic variables13%
LOC2613%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2017Patents assigned to HON HAI PREC IND CO LTD (4)· patent assignee history
2013–2014Patents assigned to CHI DER-HO (2)· patent assignee history
2013–2014Patents assigned to HONGFUJIN PREC IND SHENZHEN (2)· patent assignee history
2013–2014Patents assigned to TANG MI (2)· patent assignee history
2013Patents assigned to CHAO YANG-JUI (1)· patent assignee history
2013–2017Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HON HAI PREC IND CO LTD | 4 | 2013–2017 |
| CHI DER-HOself | 2 | 2013–2014 |
| HONGFUJIN PREC IND SHENZHEN | 2 | 2013–2014 |
| TANG MI | 2 | 2013–2014 |
| CHAO YANG-JUI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Taipei, TW | 4 | 2013–2017 |