Lai; Yen-Shin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lai; Yen-Shin.The latest application filed is for "transformer".

Company Profile

1.10.10

Lai; Yen-Shin - Taipei City TW
LAI; Yen-Shin - New Taipei City TW
Lai; Yen-Shin - Taipei TW
Lai; Yen-Shin - Taipei 11492 TW
LAI; YEN-SHIN - TAIPE TW
Lai; Yen-Shin - Sijhih 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
Transformer App 20220084734 - Lai; Yen-Shin ; et al.	2022-03-17
Planar Winding Transformer App 20220084737 - LAI; Yen-Shin ; et al.	2022-03-17
Step-up/down direct current converter Grant 9,831,785 - Pan , et al. November 28, 2	2017-11-28
Detection circuit and three-phase AC-to-AC power converting apparatus incorporating the same Grant 9,692,314 - Lai , et al. June 27, 2	2017-06-27
Detection Circuit And Three-phase Ac-to-ac Power Converting Apparatus Incorporating The Same App 20160285381 - LAI; YEN-SHIN ; et al.	2016-09-29
Power Converting System And Control Method Thereof App 20140177281 - Lai; Yen-Shin ; et al.	2014-06-26
Power factor correction device and method with off time prediction for critical mode operation Grant 8,564,992 - Takahashi , et al. October 22, 2	2013-10-22
Zero-crossing detection circuit and commutation device using the zero-crossing detection circuit Grant 8,487,571 - Chang , et al. July 16, 2	2013-07-16
Control system of three phase induction motor driver and field weakening control method thereof Grant 8,395,336 - Lai , et al. March 12, 2	2013-03-12
Zero-crossing Detection Circuit And Commutation Device Using The Zero-crossing Detection Circuit App 20120326647 - Chang; Wei-Hsu ; et al.	2012-12-27
Shift full bridge power converting system and control method thereof Grant 8,295,068 - Lai , et al. October 23, 2	2012-10-23
Control System Of Three Phase Induction Motor Driver And Field Weakening Control Method Thereof App 20120025749 - LAI; Yen-Shin ; et al.	2012-02-02
Driving control device and method for power converting system Grant 8,080,986 - Lai , et al. December 20, 2	2011-12-20
Shift Full Bridge Power Converting System And Control Method Thereof App 20110188267 - LAI; Yen-Shin ; et al.	2011-08-04
Power Factor Correction Device And Control Method Thereof App 20110096576 - TAKAHASHI; Fumikazu ; et al.	2011-04-28
Driving Control Device and Method for Power Converting System App 20110050187 - LAI; Yen-Shin ; et al.	2011-03-03

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.