Inventor
Chih-Hsiung Chang
Inventor
New Taipei, TW
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing18%
H10DInorganic electric semiconductor devices15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
G01CMeasuring distances, levels or bearings6%
G06TImage data processing or generation, in general6%
G11BInformation storage based on relative movement between record carrier and transducer6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
A01KAnimal husbandry3%
A61BDiagnosis3%
G01RMeasuring electric variables3%
PatentTitleYear
10,467,169Human interface device switch with security function201910,386,930Depth determining method and depth determining device of operating body201910,366,037Method for managing docking device and docking device20199,766,708'Locating method, locating device, depth determining method and depth determining device of operating body'20179,740,334'Optical touch system and control method'20179,339,199'Physiological signal detection device'20169,176,631'Touch-and-play input device and operating method thereof'20159,143,183'Coordinate transmitter, coordinate receiver and coordinate transceiver'20158,781,770'Method and system for estimating battery percentage'20148,088,990'Color building-integrated photovoltaic (BIPV) panel'20128,034,671'Polysilicon film, thin film transistor using the same, and method for forming the same'20117,649,207'Thin film transistor'20107,649,206'Sequential lateral solidification mask'20107,608,529'Method for selective laser crystallization and display panel fabricated by using the same'20097,081,400'Method for manufacturing polysilicon layer and method for manufacturing thin film transistor thereby'20066,239,934'Disk drive system and control circuitry adapted for downward compatibility'20015,865,142'Apparatus for hatching eggs'19995,777,813'Method and apparatus for reducing sideband interference when storing or retrieving data in a disk drive system adapted for downward compatibilty'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2001Based in San Jose, CA, US· patent location history
1999–2019Based in Taipei, TW· patent location history
2006–2011Patents assigned to AU OPTRONICS CORP (5)· patent assignee history
2006–2011Based in Taichung, TW· patent location history
2012–2014Patents assigned to CHANG CHIH-HSIUNG (2)· patent assignee history
2012Patents assigned to AURIA SOLAR CO LTD (1)· patent assignee history
2015–2019Patents assigned to WISTRON CORP (5)· patent assignee history
2015–2019Based in New Taipei, TW· patent location history
2016Based in Tao Yuan Shien, TW· patent location history
2019Patents assigned to I/O INTERCONNECT LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AU OPTRONICS CORP | 5 | 2006–2011 |
| WISTRON CORP | 5 | 2015–2019 |
| CHANG CHIH-HSIUNGself | 2 | 2012–2014 |
| I/O INTERCONNECT LTD | 2 | 2019 |
| AURIA SOLAR CO LTD | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Taipei, TW | 5 | 2015–2019 |
| Taichung, TW | 4 | 2006–2011 |
| Taipei, TW | 3 | 1999–2019 |
| San Jose, California, US | 2 | 1998–2001 |
| Tao Yuan Shien, TW | 1 | 2016 |