Chang; Yi Chieh
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Yi Chieh.The latest application filed is for "adjustment control mechanisms of pogo pins".
- Chang; Yi Chieh - Taipei TW
- CHANG; Yi-Chieh - Taoyuan City TW
- Chang; Yi-Chieh - Taichung N/A TW
- Chang; Yi-Chieh - Taichung County TW
- CHANG; Yi-Chieh - Peitou TW
- Chang; Yi-Chieh - Taipei City TW
- Chang; Yi-Chieh - Taichung City TW
| Patent | Date |
|---|---|
| Adjustment control mechanisms of pogo pins Grant 11,379,004 - Ni , et al. July 5, 2 | 2022-07-05 |
| Adjustment Control Mechanisms Of Pogo Pins App 20200050239 - Ni; Jerry ; et al. | 2020-02-13 |
| 3d Space Rendering System With Multi-camera Image Depth App 20180241916 - YU; Yeh-Wei ; et al. | 2018-08-23 |
| Solar tracking device and tracking method thereof Grant 8,405,013 - Chen , et al. March 26, 2 | 2013-03-26 |
| Solar tracking and concentration device Grant 8,324,547 - Chang , et al. December 4, 2 | 2012-12-04 |
| Solar Tracking And Concentration Device App 20120097214 - Chang; Yi-Chieh ; et al. | 2012-04-26 |
| Light source direction detection device and method for detecting light source direction Grant 8,164,038 - Chen , et al. April 24, 2 | 2012-04-24 |
| Solar tracking and concentration device Grant 8,129,668 - Chang , et al. March 6, 2 | 2012-03-06 |
| Solar energy system Grant 8,097,803 - Chang , et al. January 17, 2 | 2012-01-17 |
| Portable electronic device Grant 8,059,391 - Chang , et al. November 15, 2 | 2011-11-15 |
| Proprietary portable audio player system for protecting digital content copyrights Grant 8,060,938 - Chang November 15, 2 | 2011-11-15 |
| Universal information code format for two dimensional bar code and interactive information exchange system using the same Grant 7,908,272 - Chang , et al. March 15, 2 | 2011-03-15 |
| Portable Electronic Device App 20100304803 - CHANG; Yi-Chieh ; et al. | 2010-12-02 |
| Portable electronic device having sliding keyboard Grant 7,791,867 - Chang , et al. September 7, 2 | 2010-09-07 |
| Spiral Electrical Connection Device And Slide-type Electronic Device App 20100170692 - Lu; Hsin-I ; et al. | 2010-07-08 |
| Solar Tracking And Concentration Device App 20100059042 - Chang; Yi-Chieh ; et al. | 2010-03-11 |
| Light Source Detection Device And Method For Detecting Light Source App 20100059658 - Chen; Yarn-Chen ; et al. | 2010-03-11 |
| Solar Energy Sysyem App 20100037934 - Chang; Yi-Chieh ; et al. | 2010-02-18 |
| Solar Tracking Device And Tracking Method Thereof App 20100000518 - Chen; Yarn-Chen ; et al. | 2010-01-07 |
| Connector App 20090305520 - Lu; Hsin-I ; et al. | 2009-12-10 |
| Portable Electronic Device With Rotatable Image-capturing Module App 20090256955 - KUO; Hung-Sheng ; et al. | 2009-10-15 |
| Storage device Grant 7,525,796 - Chih , et al. April 28, 2 | 2009-04-28 |
| Portable Electronic Device having Sliding Keyboard App 20090015996 - Chang; Yi-Chieh ; et al. | 2009-01-15 |
| Storage device App 20080123279 - Chih; Yung-Hung ; et al. | 2008-05-29 |
| Proprietary portable audio player system for protecting digital content copyrights App 20070265974 - Chang; Yi-Chieh | 2007-11-15 |
| Apparatus And Method For Cursor Control App 20070257887 - Chang; Yi-Chieh | 2007-11-08 |
| Universal information code format for two dimensional bar code and interactive information exchange system using the same App 20070214155 - Chang; Yi-Chieh ; et al. | 2007-09-13 |
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