Cheng; Ching-Chi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Ching-Chi.The latest application filed is for "electronic device with plug".
- Cheng; Ching-Chi - Taoyuan N/A TW
- Cheng; Ching-Chi - Taoyuan City TW
- Cheng; Ching-Chi - Taipei TW
- Cheng; Ching-Chi - Hsinchu N/A TW
- Cheng; Ching-Chi - Taipei Hsien TW
- Cheng; Ching-Chi - New Taipei City TW
- Cheng; Ching-Chi - Hsintien TW
- Cheng; Ching-Chi - Taoyuan Hsien TW
- Cheng; Ching Chi - Tucheng City TW
| Patent | Date |
|---|---|
| Electronic device with plug Grant 9,800,002 - Cheng October 24, 2 | 2017-10-24 |
| Electronic Device With Plug App 20170040763 - Cheng; Ching-Chi | 2017-02-09 |
| Limiting current circuit that has output short circuit protection Grant 8,526,149 - Cheng , et al. September 3, 2 | 2013-09-03 |
| Package-base structure of luminescent diode Grant 8,513,790 - Chen , et al. August 20, 2 | 2013-08-20 |
| Driving circuit for light emitting elements Grant 8,427,065 - Cheng April 23, 2 | 2013-04-23 |
| Light emitting device driving circuit Grant 8,410,710 - Cheng , et al. April 2, 2 | 2013-04-02 |
| Carrier structure for mounting LED chips Grant 8,262,254 - Liao , et al. September 11, 2 | 2012-09-11 |
| Electric Shock Protection Device App 20120176714 - Cheng; Ching-Chi | 2012-07-12 |
| Limiting Current Circuit That Has Output Short Circuit Protection App 20120176713 - CHENG; Ching chi ; et al. | 2012-07-12 |
| Light emitting diode (LED) driver and associated LED driving method Grant 8,207,685 - Cheng , et al. June 26, 2 | 2012-06-26 |
| Driving Circuit For Light Emitting Elements App 20120074857 - CHENG; Ching-Chi | 2012-03-29 |
| Light emitting device driving circuit App 20120019163 - Cheng; Ching-Chi ; et al. | 2012-01-26 |
| Package base structure and associated manufacturing method Grant 8,048,694 - Wen , et al. November 1, 2 | 2011-11-01 |
| Constant Current Device App 20110031955 - Cheng; Ching-Chi ; et al. | 2011-02-10 |
| Carrier Structure For Mounting Led Chips App 20100308352 - LIAO; CHUN-YING ; et al. | 2010-12-09 |
| Ac Led Module With An Improved Power Factor App 20100295458 - CHENG; CHING-CHI ; et al. | 2010-11-25 |
| Ac Led Module With A Current Regulative Diode App 20100259188 - CHENG; CHING-CHI ; et al. | 2010-10-14 |
| Side-view optical diode package and fabricating process thereof Grant 7,701,050 - Chen , et al. April 20, 2 | 2010-04-20 |
| Package-base Structure Of Luminescent Diode And Fabricating Process Thereof App 20090261375 - CHEN; Chih-Ming ; et al. | 2009-10-22 |
| Power Supply Circuit With Current Sharing For Driving Multiple Sets Of Dc Loads App 20090195169 - Huang; Chung-Tsai ; et al. | 2009-08-06 |
| Led Module With Reduced Operating Temperature App 20090152569 - Cheng; Ching-Chi ; et al. | 2009-06-18 |
| Driving Circuit And Method For Reducing Operating Temperature Of Led Package App 20090153076 - Huang; Chung-Tsai ; et al. | 2009-06-18 |
| Lighting string controller with universal power input App 20080180035 - Cheng; Ching Chi | 2008-07-31 |
| Side-view Optical Diode Package And Fabricating Process Thereof App 20080142832 - Chen; Chih-Ming ; et al. | 2008-06-19 |
| Package-base Structure Of Power Semiconductor Device And Manufacturing Process Of The Same App 20080036045 - Chen; Chih-Ming ; et al. | 2008-02-14 |
| Package Base Structure And Associated Manufacturing Method App 20070246724 - Wen; An-Nong ; et al. | 2007-10-25 |
| Method For Supplying External Electricity By A Solar Battery App 20040119440 - Cheng, Ching-Chi | 2004-06-24 |
| Photo switching device App 20030010901 - Cheng, Ching Chi | 2003-01-16 |
| Liquid-proof enclosure of electrical device Grant 6,492,590 - Cheng December 10, 2 | 2002-12-10 |
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