Liu; Yun-Cheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Yun-Cheng.The latest application filed is for "disposable ear probe cover for the same, and ear probe cover set".
Company Profile
0.20.36
- Liu; Yun-Cheng - New Taipei TW
- LIU; Yun-Cheng - Taoyuan City TW
- Liu; Yun-Cheng - Taipei County TW
- LIU; Yun-Cheng - New Taipei City TW
- Liu; Yun-Cheng - Tao Yuan Shien TW
- Liu; Yun-Cheng - Kuei Shan Hsiang TW
- Liu; Yun-Cheng - Taipei Shien TW
- Liu; Yun-Cheng - Banciao N/A TW
- Liu; Yun-Cheng - Bianciao TW
- Liu; Yun-Cheng - Taipei City TW
- Liu; Yun-Cheng - Banciao City TW
Patent Activity
| Patent | Date |
|---|---|
| Electronic device Grant 9,946,913 - Liu , et al. April 17, 2 | 2018-04-17 |
| Disposable Ear Probe Cover For The Same, And Ear Probe Cover Set App 20180098703 - LIN; Wan-Chi ; et al. | 2018-04-12 |
| Stylus Grant 9,594,441 - Liu , et al. March 14, 2 | 2017-03-14 |
| Optical Input Method And Optical Virtual Mouse Utilizing The Same App 20160370880 - LIU; Yun-Cheng ; et al. | 2016-12-22 |
| Optical Touch Systems App 20160364083 - LIU; Yun-Cheng ; et al. | 2016-12-15 |
| Electronic Device App 20160337559 - LIU; Yun-Cheng ; et al. | 2016-11-17 |
| Foldable Electric Device App 20160337558 - LIU; Yun-Cheng ; et al. | 2016-11-17 |
| Optical touch control systems and methods thereof Grant 9,395,848 - Liu , et al. July 19, 2 | 2016-07-19 |
| Touch-control system Grant 9,389,780 - Lin , et al. July 12, 2 | 2016-07-12 |
| Optical Touch Display App 20160188027 - LIU; Yun-Cheng ; et al. | 2016-06-30 |
| Optical Fingerprint Recognition Device App 20160188950 - Liu; Yun-Cheng ; et al. | 2016-06-30 |
| Keyboard device and electronic device Grant 9,367,140 - Leung , et al. June 14, 2 | 2016-06-14 |
| Optical Touch-control System App 20160019424 - Liu; Yun-Cheng ; et al. | 2016-01-21 |
| Outer-hanging touch apparatus Grant 9,200,747 - Liu , et al. December 1, 2 | 2015-12-01 |
| Stylus App 20150317000 - LIU; Yun-Cheng ; et al. | 2015-11-05 |
| Optical Touch System App 20150317022 - Liu; Yun-Cheng ; et al. | 2015-11-05 |
| Touch-control System App 20150293689 - Lin; Chien-Hung ; et al. | 2015-10-15 |
| Optical Touch Screen App 20150205442 - LIN; Chien-Hung ; et al. | 2015-07-23 |
| Optical touch control systems Grant 8,988,392 - Liu , et al. March 24, 2 | 2015-03-24 |
| Optical touch system and optical touch-position detection method Grant 8,982,101 - Leung , et al. March 17, 2 | 2015-03-17 |
| Outer-hanging Touch Apparatus App 20150048236 - LIU; Yun-Cheng ; et al. | 2015-02-19 |
| Optical Touchscreen App 20150035799 - LIN; Chien-Hung ; et al. | 2015-02-05 |
| Stereoscopic image format transformation method applied to display system Grant 8,866,882 - Liu , et al. October 21, 2 | 2014-10-21 |
| Input Device And Electronic Device App 20140152569 - Liu; Yun-Cheng ; et al. | 2014-06-05 |
| Input Device And Electronic Device App 20140078060 - Leung; Chee-Chun ; et al. | 2014-03-20 |
| Keyboard Device And Electronic Device App 20140062890 - Leung; Chee-Chun ; et al. | 2014-03-06 |
| Optical Touch Control Systems App 20130249865 - LIU; Yun-Cheng ; et al. | 2013-09-26 |
| Optical Touch System And Optical Touch-position Detection Method App 20130241883 - Leung; Chee-Chun ; et al. | 2013-09-19 |
| Optical Touch System And Optical Touch Position Detecting Method App 20130241882 - Leung; Chee-Chun ; et al. | 2013-09-19 |
| Optical touch display device and method thereof Grant 8,493,341 - Huang , et al. July 23, 2 | 2013-07-23 |
| System and method for determining coordinates Grant 8,390,567 - Huang , et al. March 5, 2 | 2013-03-05 |
| Image processing apparatus and method for generating coordination calibration points Grant 8,275,191 - Huang , et al. September 25, 2 | 2012-09-25 |
| Calibrating apparatus and method Grant 8,243,047 - Chiang , et al. August 14, 2 | 2012-08-14 |
| Cursor control method applied to presentation system and computer readable storage medium Grant 8,149,215 - Leung , et al. April 3, 2 | 2012-04-03 |
| Object Sensing Device App 20120075217 - Liu; Yun-Cheng ; et al. | 2012-03-29 |
| Method for displaying stereoscopic image Grant 8,120,648 - Liu , et al. February 21, 2 | 2012-02-21 |
| Method and system for distinguishing multiple touch points Grant 7,948,479 - Liu , et al. May 24, 2 | 2011-05-24 |
| Optical Touch Module App 20110102375 - Liu; Yun-Cheng ; et al. | 2011-05-05 |
| Optical Sensing Screen and Panel Sensing Method App 20100207910 - LIU; Yun-Cheng ; et al. | 2010-08-19 |
| Optical Touch Display Device and Method Thereof App 20100201639 - Huang; Yi-Ming ; et al. | 2010-08-12 |
| Light compensation method App 20100177062 - Liu; Yun-Cheng ; et al. | 2010-07-15 |
| Lens module App 20100149658 - Liu; Yun- Cheng ; et al. | 2010-06-17 |
| Calibrating apparatus and method App 20100079412 - Chiang; Ching-Chun ; et al. | 2010-04-01 |
| Image processing apparatus and method for generating coordination calibration points App 20090274373 - Huang; Yi-Ming ; et al. | 2009-11-05 |
| System and method for determining coordinates App 20090195500 - Huang; I-Ming ; et al. | 2009-08-06 |
| Method and system for distinguishing multiple touch points App 20090066662 - Liu; Yun-Cheng ; et al. | 2009-03-12 |
| Cursor control method applied to presentation system and computer readable storage medium App 20080309619 - Leung; Chee-Chun ; et al. | 2008-12-18 |
| Stereoscopic image format transformation method applied to display system App 20080198218 - Liu; Yun-Cheng ; et al. | 2008-08-21 |
| Method for displaying stereoscopic image App 20080158347 - Liu; Yun-Cheng ; et al. | 2008-07-03 |
| Image processing apparatus and method of the same App 20070223067 - Lee; Hsin-Hung ; et al. | 2007-09-27 |
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