Tu; Lihui

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tu; Lihui.The latest application filed is for "systems and methods for limiting dc voltage".

Company Profile

1.6.7

Tu; Lihui - Xi'an CN

*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
Managing charge of a battery in a climate control device to prolong battery life Grant 10,536,017 - Tu , et al. Ja	2020-01-14
Systems and methods for limiting DC voltage Grant 9,870,008 - Han , et al. January 16, 2	2018-01-16
Dual-mode power stealing for a climate control system controller Grant 9,739,499 - Tu , et al. August 22, 2	2017-08-22
Systems and Methods for Limiting DC Voltage App 20160259350 - Han; Li ; et al.	2016-09-08
Determining power stealing capability of a climate control system controller Grant 9,404,667 - Tu , et al. August 2, 2	2016-08-02
Devices for Measuring Voltage of a Power Supply, Detection Devices, and Temperature Controllers App 20160161563 - Tu; Lihui ; et al.	2016-06-09
Devices for measuring voltage of a power supply, detection devices, and temperature controllers Grant 9,261,540 - Tu , et al. February 16, 2	2016-02-16
Managing Battery Charge to Prolong Battery Life App 20160006274 - Tu; Lihui ; et al.	2016-01-07
Capacitive touchscreens for thermostats using smaller capacitors in standby mode Grant 9,207,817 - Tu December 8, 2	2015-12-08
Determining Power Stealing Capability of a Climate Control System Controller App 20150115045 - Tu; Lihui ; et al.	2015-04-30
Dual-Mode Power Stealing for a Climate Control System Controller App 20140312694 - Tu; Lihui ; et al.	2014-10-23
Devices for Measuring Voltage of a Power Supply, Detection Devices, and Temperature Controllers App 20140285222 - Tu; Lihui ; et al.	2014-09-25
Capacitive Touchscreens for Thermostats App 20130310985 - Tu; Lihui	2013-11-21

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