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Lo; Chi-Yin Patent Filings

Lo; Chi-Yin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lo; Chi-Yin.The latest application filed is for "charging apparatus".

Company Profile
1.7.6
  • Lo; Chi-Yin - Taichung TW
  • Lo; Chi-Yin - Kaoshiung TW
  • LO; Chi-Yin - Taichung City TW
  • Lo; Chi-Yin - Kaohsiung TW
  • LO; Chi-Yin - Kaohsiung City TW
  • Lo; Chi-Yin - Kaohsiung County 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
PatentDate
Charging apparatus
Grant 11,128,149 - Chien , et al. September 21, 2
2021-09-21
Charging Apparatus
App 20210050735 - Chien; Po-Chia ;   et al.
2021-02-18
Clamping circuit, power supply device including the same and driving method of power supply device
Grant 9,680,455 - Park , et al. June 13, 2
2017-06-13
Loss-phase Lack-voltage Detection Circuit For Three-phase Input Power
App 20160356824 - WU; Chang-Huan ;   et al.
2016-12-08
Under-voltage protection circuit for programmable power supplies
Grant 9,300,199 - Yang , et al. March 29, 2
2016-03-29
Clamping Circuit, Power Supply Device Including The Same And Driving Method Of Power Supply Device
App 20150155860 - PARK; In-Ki ;   et al.
2015-06-04
Under-voltage Protection Circuit For Programmable Power Supplies
App 20150138853 - YANG; Ta-Yung ;   et al.
2015-05-21
Control circuit and control method for dimming LED lighting circuit
Grant 8,643,297 - Yang , et al. February 4, 2
2014-02-04
Method and apparatus for a LED driver with high power factor
Grant 8,432,109 - Yang , et al. April 30, 2
2013-04-30
Control Circuit And Control Method For Dimming Led Lighting Circuit
App 20120242252 - Yang; Ta-Yung ;   et al.
2012-09-27
Method And Apparatus For A Led Driver With High Power Factor
App 20120081039 - YANG; TA-YUNG ;   et al.
2012-04-05

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