Cheng; Chih-Nan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Chih-Nan.The latest application filed is for "semiconductor device".
- Cheng; Chih-Nan - Hsinchu TW
- Cheng; Chih-Nan - I-Lan Hsien TW
| Patent | Date |
|---|---|
| Electrostatic discharge protection device and manufacturing method thereof Grant 9,748,221 - Cheng August 29, 2 | 2017-08-29 |
| Switching power voltage regulator for regulating electric energy to load Grant 9,742,282 - Cheng , et al. August 22, 2 | 2017-08-22 |
| Semiconductor Device App 20170025330 - YU; Shang-Cheng ; et al. | 2017-01-26 |
| Semiconductor device Grant 9,543,238 - Yu , et al. January 10, 2 | 2017-01-10 |
| Electrostatic discharge protection device and integrated circuit using same Grant 9,472,951 - Kuo , et al. October 18, 2 | 2016-10-18 |
| Triode Grant 9,472,657 - Cheng October 18, 2 | 2016-10-18 |
| Triode Grant 9,276,060 - Cheng March 1, 2 | 2016-03-01 |
| Triode App 20150091050 - CHENG; CHIH-NAN | 2015-04-02 |
| Triode App 20150091049 - CHENG; CHIH-NAN | 2015-04-02 |
| Switching Power Voltage Regulator App 20150061616 - CHENG; CHIH-NAN ; et al. | 2015-03-05 |
| Electrostatic Discharge Protection Device And Integrated Circuit Using Same App 20150049404 - KUO; CHING-JUNG ; et al. | 2015-02-19 |
| Electrostatic Discharge Protection Device And Manufacturing Method Thereof App 20150041920 - CHENG; CHIH-NAN | 2015-02-12 |
| Metal-oxide-semiconductor device Grant 7,898,027 - Cheng March 1, 2 | 2011-03-01 |
| Metal-oxide-semiconductor Device App 20090020812 - Cheng; Chih-Nan | 2009-01-22 |
| Electrostatic discharge (ESD) protection MOS device and ESD circuitry thereof Grant 7,429,774 - Cheng , et al. September 30, 2 | 2008-09-30 |
| Electrostatic Discharge (esd) Protection Mos Device And Esd Circuitry Thereof App 20050280092 - Cheng, Chih-Nan ; et al. | 2005-12-22 |
| Electrostatic discharge (ESD) protection MOS device and ESD circuitry thereof Grant 6,879,003 - Cheng , et al. April 12, 2 | 2005-04-12 |
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