loadpatents
Patent applications and USPTO patent grants for Chao; Chang-Po.The latest application filed is for "position-encoding device and method".
Patent | Date |
---|---|
Position-encoding device and method Grant 11,280,641 - Chao , et al. March 22, 2 | 2022-03-22 |
Position-encoding Device And Method App 20200182657 - CHAO; Chang-Po ;   et al. | 2020-06-11 |
Touch panel driving apparatus Grant 10,606,400 - Chen , et al. | 2020-03-31 |
Driving device and device method Grant 10,474,291 - Lu , et al. Nov | 2019-11-12 |
Touch Panel Driving Apparatus App 20190163312 - Chen; Heng-Yin ;   et al. | 2019-05-30 |
Driving Device And Driving Method App 20180181258 - Lu; Yi-Chuan ;   et al. | 2018-06-28 |
Touch control apparatus and noise compensating circuit and method thereof Grant 9,830,018 - Lu , et al. November 28, 2 | 2017-11-28 |
Touch device and sensing compensation method Grant 9,766,749 - Pan , et al. September 19, 2 | 2017-09-19 |
Touch Control Apparatus And Noise Compensating Circuit And Method Thereof App 20170131838 - Lu; Yi-Chuan ;   et al. | 2017-05-11 |
Touch Device And Sensing Compensation Method App 20140375600 - Pan; Yen-Lin ;   et al. | 2014-12-25 |
Zoom lens array and switchable two and three dimensional display Grant 8,520,153 - Kao , et al. August 27, 2 | 2013-08-27 |
Capacitive Touch Panel App 20110267303 - CHEN; JIAN-TING ;   et al. | 2011-11-03 |
Zoom Lens Array And Switchable Two And Three Dimensional Display App 20110085094 - Kao; Yung-Yuan ;   et al. | 2011-04-14 |
Lens for side emitting LED device Grant 7,306,351 - Chao , et al. December 11, 2 | 2007-12-11 |
Lens for side emitting LED device App 20070236937 - Chao; Chang Po ;   et al. | 2007-10-11 |
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