Chang; Chun-Chao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Chun-Chao.The latest application filed is for "optical touch sensing device and touch signal determination method thereof".

Company Profile

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Chang; Chun-Chao - New Taipei TW
Chang; Chun-Chao - New Taipei City TW
Chang; Chun-Chao - Hsinchu TW
Chang; Chun-Chao - Hsinchu City TW
CHANG; CHUN-CHAO - Taoyuan County TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical touch sensing device and touch signal determination method thereof Grant 10,078,396 - Chang , et al. September 18, 2	2018-09-18
Optical touch module and method for determining gestures thereof and computer-readable medium Grant 9,811,210 - Chang , et al. November 7, 2	2017-11-07
Optical Touch Sensing Device And Touch Signal Determination Method Thereof App 20160085373 - Chang; Chun-Chao ; et al.	2016-03-24
Out-cell optical touch device and related calibrating method Grant 9,262,013 - Chang , et al. February 16, 2	2016-02-16
Method of determining touch gesture and touch control system Grant 9,122,345 - Chen , et al. September 1, 2	2015-09-01
Out-cell Optical Touch Device And Related Calibrating Method App 20150009181 - Chang; Chun-Chao ; et al.	2015-01-08
Method of determining touch gesture and touch control system App 20140320457 - Chen; Shih-Wen ; et al.	2014-10-30
Dual-mode Input Apparatus App 20130328833 - Hsieh; Sheng-Hsien ; et al.	2013-12-12
Optical Touch Module And Method For Determining Gestures Thereof And Computer-readable Medium App 20130314378 - Chang; Hsun-Hao ; et al.	2013-11-28
Method of inspecting chip defects Grant 8,559,698 - Chen , et al. October 15, 2	2013-10-15
Method of Inspecting Chip Defects App 20130236086 - Chen; Ming-Fu ; et al.	2013-09-12
Dieghylenetriaminepentaacetic Acid (dtpa)-modified Ferrofluid, Preparation Method Of The Same And Uses Of The Same In Preparation Of Peptide Ferrofluid App 20100021380 - CHUNG; JEN-CHIEH ; et al.	2010-01-28

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