Wang; Ko-Cheng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wang; Ko-Cheng.The latest application filed is for "constant on-time or constant off-time switching power converter and control circuit thereof".

Company Profile

0.11.12

Wang; Ko-Cheng - Nantou N/A TW
Wang; Ko-Cheng - Puli Township TW
Wang; Ko-Cheng - Puli Township, Nantou County N/A TW
Wang; Ko-Cheng - Nantou County N/A TW
Wang; Ko-Cheng - Puli Town TW
Wang; Ko-Cheng - Nan-Tou Hsien TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Constant on-time or constant off-time switching power converter and control circuit thereof Grant 9,489,001 - Wang November 8, 2	2016-11-08
Constant On-time Or Constant Off-time Switching Power Converter And Control Circuit Thereof App 20150362937 - Wang; Ko-Cheng	2015-12-17
Light emitting device control circuit and short detection circuit thereof Grant 8,896,319 - Liao , et al. November 25, 2	2014-11-25
PWM controller and control method for a DC-DC voltage converter Grant 8,525,505 - Wang , et al. September 3, 2	2013-09-03
Light Emitting Device Control Circuit and Short Detection Circuit Thereof App 20130221978 - Liao; Chia-Wei ; et al.	2013-08-29
Overshoot/undershoot elimination for a PWM converter which requires voltage slewing Grant 8,294,443 - Chang , et al. October 23, 2	2012-10-23
Power management chip with dual function pin Grant 8,222,876 - Wang July 17, 2	2012-07-17
Control circuit and method for a constant on-time PWM switching converter Grant 7,834,606 - Liu , et al. November 16, 2	2010-11-16
Pwm Controller And Control Method For A Dc-dc Voltage Converter App 20100283441 - Wang; Ko-Cheng ; et al.	2010-11-11
Power management chip with dual function pin App 20100072963 - Wang; Ko-Cheng	2010-03-25
Overshoot/undershoot elimination for a PWM converter which requires voltage slewing App 20100066331 - Chang; Chao Chieh ; et al.	2010-03-18
Quick turn on apparatus and method for a NMOSFET switch Grant 7,576,588 - Wang , et al. August 18, 2	2009-08-18
Quick turn on apparatus and method for a NMOSFET switch App 20090174461 - Wang; Ko-Cheng ; et al.	2009-07-09
Stability enhancement apparatus and method for a self-clocking PWM buck converter App 20090039856 - Wang; Ko-Cheng ; et al.	2009-02-12
Control circuit and method for a constant on-time PWM switching converter App 20080030181 - Liu; Kuo Ping ; et al.	2008-02-07
Quick turn on apparatus and method for a NMOSFET switch App 20070046358 - Wang; Ko-Cheng ; et al.	2007-03-01
Noise-resistant pulse width modulator Grant 6,969,980 - Tai , et al. November 29, 2	2005-11-29
Noise-resistant Pulse Width Modulator App 20050258813 - Tai, Liang-Pin ; et al.	2005-11-24

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