Inventor
Chun-Yu Hsueh
Inventor
Taichung, TW
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus64%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them14%
G06FElectric digital data processing7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H04NPictorial communication, e.g. television7%
PatentTitleYear
10,965,466Estimable proof-of-work for blockchain20219,030,756'Driving apparatus of zoom lens'20158,755,130'Zoom lens device'20148,665,362'Positionable mechanism with an optical image stabilizing unit'20148,411,345'Shutter device with multi-stage diaphragm'20138,248,710'Prism type lens'20127,864,448'Lens device'20117,652,719'Electric dust-proof device'20107,561,356'Lens barrel'20097,480,104'Lens device'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2015Patents assigned to ASIA OPTICAL CO INC (7)· patent assignee history
2009–2015Based in Taichung, TW· patent location history
2010Based in Changhua County, TW· patent location history
2012–2015Patents assigned to HSUEH CHUN-YU (4)· patent assignee history
2013Patents assigned to ASIA OPTICAL INT LTD (1)· patent assignee history
2014Patents assigned to ASIA OPTICAL INTERNATIONAL LTD (1)· patent assignee history
2014Patents assigned to CHEN TSUNG-TSE (1)· 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 |
|---|---|---|
| ASIA OPTICAL CO INC | 7 | 2009–2015 |
| HSUEH CHUN-YUself | 4 | 2012–2015 |
| ASIA OPTICAL INT LTD | 1 | 2013 |
| ASIA OPTICAL INTERNATIONAL LTD | 1 | 2014 |
| CHEN TSUNG-TSE | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taichung, TW | 8 | 2009–2015 |
| Taipei, TW | 1 | 2021 |
| Changhua County, TW | 1 | 2010 |