Qian; Lewei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Qian; Lewei.The latest application filed is for "resonant power converter for wide voltage switching".

Company Profile

3.9.10

Qian; Lewei - Novi MI
Qian; Lewei - Peoria IL

*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
Resonant Power Converter For Wide Voltage Switching App 20220286055 - Baranwal; Rohit ; et al.	2022-09-08
Power distribution and circuit protection for a mobile application having a high efficiency inverter Grant 11,368,031 - Qian , et al. June 21, 2	2022-06-21
Power Distribution And Circuit Protection For A Mobile Application Having A High Efficiency Inverter App 20200274375 - Griffiths; Justin Keith ; et al.	2020-08-27
Electrified vehicle drivetrain monitoring system Grant 10,589,630 - Qian , et al.	2020-03-17
Electrified Vehicle Drivetrain Monitoring System App 20190111786 - Qian; Lewei ; et al.	2019-04-18
Ground fault protection systems and methods Grant 9,065,270 - Qian , et al. June 23, 2	2015-06-23
Method for regulating temperature of transistor-based component Grant 8,982,586 - Qian , et al. March 17, 2	2015-03-17
Simplified topology for trolley assist-capable electric drive truck Grant 8,874,294 - Qian October 28, 2	2014-10-28
Ground Fault Protection Systems And Methods App 20140240875 - QIAN; Lewei ; et al.	2014-08-28
Simplified Topology For Trolley Assist-Capable Electric Drive Truck App 20130325226 - Qian; Lewei	2013-12-05
System and method to thermally protect a transistor in an electric drive vehicle Grant 8,442,712 - Qian May 14, 2	2013-05-14
System and method to thermally protect a transistor in an electric drive vehicle App 20130054059 - Qian; Lewei	2013-02-28
Cooling System For An Electric Drive Machine And Method App 20120230843 - RAVIPATI; SREENIVASA ; et al.	2012-09-13
Method For Regulating Temperature Of Transistor-based Component App 20120163055 - Qian; Lewei ; et al.	2012-06-28

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.