Inventor
Shenq-Tsong Chang
Inventor
Hsinchu, TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Mprimary
G01MTesting static or dynamic balance of machines or structures50%
G02BOptical elements, systems or apparatus25%
G08BSignalling systems, e.g. personal calling systems25%
PatentTitleYear
10,209,161Measuring optical element for aberration from gravity and holding201910,025,058Gap compensation mechanism for self adaptive posture adjustment20188,823,927'System and method for nondestructive measuring refractive index and thickness of lens'20146,797,959'Sensitivity adjusting equipment of photoelectric smoke detector'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2018Based in Hsinchu, TW· patent location history
2014–2019Patents assigned to NAT APPLIED RES LABORATORIES (3)· patent assignee history
2014Patents assigned to CHAN CHIA-YEN (1)· patent assignee history
2014Patents assigned to CHANG SHENQ-TSONG (1)· patent assignee history
2014Patents assigned to HUANG PO-HAN (1)· patent assignee history
2014Patents assigned to HUANG TING-MING (1)· patent assignee history
2019Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT APPLIED RES LABORATORIES | 3 | 2014–2019 |
| CHAN CHIA-YEN | 1 | 2014 |
| CHANG SHENQ-TSONGself | 1 | 2014 |
| HUANG PO-HAN | 1 | 2014 |
| HUANG TING-MING | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 3 | 2004–2018 |
| Taipei, TW | 1 | 2019 |