Wei; Qi Cui

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wei; Qi Cui.The latest application filed is for "high accuracy pulse duty-cycle calculation implementation for power converter's pwm control apparatus".

Company Profile

0.6.11

Wei; Qi Cui - Hangzhou CN
Wei; Qi Cui - US
Wei; Qi Cui - Sunnyvale CA
Wei; Qi Cui - Cupertino CA

*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
High accuracy pulse duty-cycle calculation implementation for power converter's PWM control apparatus App 20150042294 - Wei; Qi Cui ; et al.	2015-02-12
Constant switching frequency discontinuous current mode average output current control scheme App 20150016157 - Wei; Qi Cui ; et al.	2015-01-15
LED dimming control scheme Grant 8,829,802 - Wei , et al. September 9, 2	2014-09-09
Switching adapter control method for adaptive mobile power systems Grant 8,629,670 - Weng , et al. January 14, 2	2014-01-14
LED dimming control scheme App 20120306401 - Wei; Qi Cui ; et al.	2012-12-06
High accuracy average output current control scheme for power current converter in critical DCM Grant 8,089,782 - Wei January 3, 2	2012-01-03
Switching adapter control method for adaptive mobile power systems App 20110298437 - Weng; Da Feng ; et al.	2011-12-08
Isolated current regulated DC-DC converter App 20110176336 - Weng; Da Feng ; et al.	2011-07-21
Step up and down switching power converter's output current detect and control scheme App 20100231184 - Wei; Qi Cui ; et al.	2010-09-16
High accuracy average output current control scheme for power current converter in critical DCM App 20090189587 - Wei; Qi Cui	2009-07-30
High accuracy constant-off average output current control scheme App 20080278138 - Wei; Qi Cui	2008-11-13
Pseudo average current mode control scheme for switching power converters App 20080054868 - Wei; Qi Cui	2008-03-06

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.