Hung-Che Chou — 21 Patents at Richtek Technology

Hung-Che Chou has been granted 21 US patents while listed as an inventor at Richtek Technology. The first was granted in 1995 and the most recent in September 2015. Hung-Che Chou ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Hung-Che Chou in Garden Grove, CA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date
9134738	Voltage converter	Pao-Chuan Lin, Li-Chieh Chen	2015-09-15
9118249	Power conversion apparatus	Pao-Chuan Lin	2015-08-25
9106144	Voltage converting apparatus and sub-harmonic detector thereof	Fu-Chun Huang, Pao-Chuan Lin	2015-08-11
9058043	Voltage converter for generating output signal with steady ripple	Pao-Chuan Lin, Li-Chieh Chen	2015-06-16
9025346	Fly-back power converting apparatus	Pao-Chuan Lin, Su-Yuan Lin	2015-05-05
8933678	Buck volatge converting apparatus	Pao-Chuan Lin, Su-Yuan Lin	2015-01-13
8873255	Power supply and startup circuit thereof	Fu-Chun Huang, Pao-Chuan Lin	2014-10-28
8786397	Electric field resistor	Chin-Chieh Li, Pao-Chuan Lin	2014-07-22
8476842	Driving device for LED module	Chao-Hsuan Chuang, Sheng-Chieh Wu, Pao-Chuan Lin	2013-07-02
8373404	Negative lock loop and control method for a flyback voltage converter	Chao-Hsuan Chuang, Ching-Hsiang Yang, Cheng-Hsuan Fan	2013-02-12
7991172	Half-voltage headphone driver circuit	Cheng-Hsuan Fan, Chao-Hsuan Chuang, Ching-Hsiang Yang, Shui-Mu Lin, Chih-Ping Tan	2011-08-02
7907377	Arrangement and method for an integrated protection for a power system	Cheng-Hsuan Fan, Chao-Hsuan Chuang, Ching-Hsiang Yang, Chih-Ping Tan	2011-03-15
7728571	Load-dependent frequency jittering circuit and load-dependent frequency jittering method	Chao-Hsuan Chuang, Cheng-Hsuan Fan, Ching-Hsiang Yang	2010-06-01
7714551	High PSRR linear voltage regulator and control method thereof	Cheng-Hsuan Fan, Chao-Hsuan Chuang, Ching-Hsiang Yang, Chih-Ping Tan	2010-05-11
7701305	Frequency jittering control for varying the switching frequency of a power supply	Tzu-Chen Lin, Pei-Lun Huang	2010-04-20
7619396	Thermal dissipation improved power supply arrangement and control method thereof	Chao-Hsuan Chuang, Cheng-Hsuan Fan, Ching-Hsiang Yang, Chih-Ping Tan	2009-11-17
7609533	Light-load efficiency improving method and apparatus for a flyback converter	Chao-Hsuan Chuang, Cheng-Hsuan Fan	2009-10-27
7570121	Frequency jittering control circuit and method for using the same	Cheng-Hsuan Fan, Chao-Hsuan Chuang, Ching-Hsiang Yang, Chih-Ping Tan	2009-08-04
7535690	Arrangement and method for an integrated protection for a power system	Cheng-Hsuan Fan, Chao-Hsuan Chuang, Ching-Hsiang Yang, Chih-Ping Tan	2009-05-19
7489182	Charge pump start up circuit and method thereof	Chao-Hsuan Chuang, Cheng-Hsuan Fan, Liang-Pin Tai	2009-02-10
5461475	Binary optical spectrum analyzer	Jeremy Lerner, Taiwei Lu, Shing-Hong Lin, Andrew Kostrzewski	1995-10-24

Hung-Che Chou — 21 Patents

Issued Patents All Time

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