Inventor
Wen-Hung Hsieh
Inventor
Taichung, TW
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television47%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them26%
G02BOptical elements, systems or apparatus16%
G08BSignalling systems, e.g. personal calling systems5%
H03MCoding5%
PatentTitleYear
9,905,103'Active protection system'20188,270,755'Method to evaluate contrast value for an image and applications thereof'20128,242,943'Digital-to-analog converter'20127,990,431'Calculation method for the correction of white balance'20117,912,314'Method to evaluate contrast value for an image and applications thereof'20117,738,018'Image capture control method and apparatus thereof'20107,630,622'Automatic focusing methods and image capture devices utilizing the same'20097,623,179'Storage medium and method to control auto exposure by the same'20097,577,346'Image sensing module'20097,315,015'Image detecting module'20087,305,126'Photo dazzle color temperature correction'20077,268,336'Image detecting module'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2012Patents assigned to ASIA OPTICAL CO INC (8)· patent assignee history
2007Patents assigned to HI TOUCH IMAGING TECH CO LTD (1)· patent assignee history
2007–2018Based in Taichung, TW· patent location history
2007Based in Taipei, TW· patent location history
2009Based in Hsinchu, TW· patent location history
2011Patents assigned to ASIA OPTICAL CO LTD (1)· patent assignee history
2011–2012Based in Jubei, TW· patent location history
2012Patents assigned to HSIEH WEN-HUNG (2)· patent assignee history
2012Based in Kaohsiung, TW· patent location history
2018Patents assigned to ASIA OPTICAL INT LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASIA OPTICAL CO INC | 8 | 2007–2012 |
| HSIEH WEN-HUNGself | 2 | 2012 |
| ASIA OPTICAL CO LTD | 1 | 2011 |
| ASIA OPTICAL INT LTD | 1 | 2018 |
| HI TOUCH IMAGING TECH CO LTD | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taichung, TW | 7 | 2007–2018 |
| Jubei, TW | 2 | 2011–2012 |
| Kaohsiung, TW | 1 | 2012 |
| Hsinchu, TW | 1 | 2009 |
| Taipei, TW | 1 | 2007 |