Lai; Zheren

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lai; Zheren.The latest application filed is for "battery charger system".

Company Profile

3.11.9

Lai; Zheren - Plano TX
Lai; Zheren - Shanghai CN
Lai; Zheren - Foothill Ranch CA
Lai; Zheren - Irvine 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
Battery Charger System App 20200266634 - Lai; Zheren ; et al.	2020-08-20
Output short circuit protection for display bias Grant 10,621,942 - Ruan , et al.	2020-04-14
Battery Charger System App 20190115765 - Lai; Zheren ; et al.	2019-04-18
Over voltage and over current protection integrated circuit Grant RE46,673 - Lai , et al. January 16, 2	2018-01-16
Output Short Circuit Protection For Display Bias App 20130328854 - RUAN; CHENJIE ; et al.	2013-12-12
Over voltage and over current protection integrated circuit Grant 8,232,772 - Lai , et al. July 31, 2	2012-07-31
Over Voltage And Over Current Protection Integrated Circuit App 20080258691 - Lai; Zheren ; et al.	2008-10-23
Over voltage and over current protection integrated circuit Grant 7,394,223 - Lai , et al. July 1, 2	2008-07-01
Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters Grant 7,141,954 - Lai , et al. November 28, 2	2006-11-28
Li-ion/li-polymer battery charger configured to be DC-powered from multiple types of wall adapters App 20060082344 - Lai; Zheren ; et al.	2006-04-20
Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters Grant 6,998,820 - Lai , et al. February 14, 2	2006-02-14
Over voltage and over current protection integrated circuit App 20050269992 - Lai, Zheren ; et al.	2005-12-08
Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters App 20050162793 - Lai, Zheren ; et al.	2005-07-28
Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters Grant 6,917,184 - Lai , et al. July 12, 2	2005-07-12
Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters Grant 6,844,705 - Lai , et al. January 18, 2	2005-01-18
Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters App 20040212348 - Lai, Zheren ; et al.	2004-10-28
Li-ion/li-polymer Battery Charger Configured To Be Dc-powered From Multiple Types Of Wall Adapters App 20040108837 - Lai, Zheren ; et al.	2004-06-10
PWM controller with one cycle response Grant 6,084,450 - Smith , et al. July 4, 2	2000-07-04
General constant frequency pulse-width modulators Grant 5,886,586 - Lai , et al. March 23, 1	1999-03-23
One cycle control of bipolar switching power amplifiers Grant 5,617,306 - Lai , et al. April 1, 1	1997-04-01

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.