Yu; Chien Peng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yu; Chien Peng.The latest application filed is for "pulse width modulation controller, circuit and method thereof with short circuit protection".

Company Profile

0.3.7

Yu; Chien Peng - Hsinchu 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
Pulse width modulation controller, circuit and method thereof with short circuit protection Grant 7,893,679 - Yu , et al. February 22, 2	2011-02-22
Pulse Width Modulation Controller, Circuit And Method Thereof With Short Circuit Protection App 20100026266 - YU; CHIEN PENG ; et al.	2010-02-04
Current mode PWM boost circuit and feedback signal sensing method thereof Grant 7,612,543 - Yu , et al. November 3, 2	2009-11-03
Dimming Method For Light-emitting Diodes App 20080106216 - YU; Chien Peng ; et al.	2008-05-08
Current Mode Pwm Boost Circuit And Feedback Signal Sensing Method Thereof App 20080074089 - YU; Chien Peng ; et al.	2008-03-27
Semiconductor wafer and manufacturing process thereof Grant 7,075,107 - Chen , et al. July 11, 2	2006-07-11
MOS circuit arrangement App 20060113602 - Fang; Cheng-Yu ; et al.	2006-06-01
Semiconductor wafer and manufacturing process thereof App 20050282361 - Chen, Wei-Jung ; et al.	2005-12-22
Semiconductor wafer with test circuit and manufacturing method App 20050268186 - Chen, Wei-Jung ; et al.	2005-12-01
Semiconductor wafer and manufacturing process thereof App 20050248000 - Chen, Wei-Jung ; et al.	2005-11-10

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.