TU; Kuan-Hsien

Patent Applications and Registrations

Patent applications and USPTO patent grants for TU; Kuan-Hsien.The latest application filed is for "ultraviolet air germicidal lamp system".

Company Profile

3.4.7

TU; Kuan-Hsien - Taoyuan City TW
Tu; Kuan-Hsien - Taoyuan TW
Tu; Kuan-Hsien - Taoyuan Hsien TW
Tu; Kuan-Hsien - Taipei 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
Ultraviolet Air Germicidal Lamp System App 20220111106 - LAI; Pin-Chen ; et al.	2022-04-14
Power source equipment with powering over ethernet Grant 11,212,122 - Peng , et al. December 28, 2	2021-12-28
Power Source Equipment With Powering Over Ethernet App 20210126804 - PENG; Yung-Wei ; et al.	2021-04-29
Power converting device and control method thereof for providing backup power source Grant 10,505,388 - Tu , et al. Dec	2019-12-10
Judgement Unit And Controlling Method Thereof, Power Supply Device And Controlling Method Thereof App 20180375674 - TU; Kuan-Hsien ; et al.	2018-12-27
LED lighting module having tunable correlated color temperature and control method thereof Grant 10,165,645 - Tu , et al. Dec	2018-12-25
Led Lighting Module Having Tunable Correlated Color Temperature And Control Method Thereof App 20180042082 - Tu; Kuan-Hsien ; et al.	2018-02-08
Power Converting Device And Control Method Thereof App 20170366043 - TU; Kuan-Hsien ; et al.	2017-12-21
Led Lighting Module Having Tunable Correlated Color Temperature And Control Method Thereof App 20170006684 - Tu; Kuan-Hsien ; et al.	2017-01-05
Light emitting device Grant 7,777,243 - Lin , et al. August 17, 2	2010-08-17
Light emitting device App 20080210961 - Lin; Yi-Shan ; et al.	2008-09-04

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