loadpatents
Patent applications and USPTO patent grants for Cheng; Chih-Nan.The latest application filed is for "semiconductor device".
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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