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name:-0.010648012161255
name:-0.0029909610748291
name:-0.0042891502380371
CHANG; Hao Chieh Patent Filings

CHANG; Hao Chieh

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHANG; Hao Chieh.The latest application filed is for "power supply device and voltage converting method".

Company Profile
3.2.9
  • CHANG; Hao Chieh - NEW TAIPEI CITY TW
  • CHANG; Hao-Chieh - Taoyuan City TW
  • Chang; Hao-Chieh - New Taipei TW
  • Chang; Hao-Chieh - Taoyuan TW
  • CHANG; HAO-CHIEH - TAINAN CITY TW
  • Chang, Hao-Chieh - 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
PatentDate
Power Supply Device And Voltage Converting Method
App 20220231613 - HSIAO; Yung Hung ;   et al.
2022-07-21
Transformer
App 20220084734 - Lai; Yen-Shin ;   et al.
2022-03-17
Planar Winding Transformer
App 20220084737 - LAI; Yen-Shin ;   et al.
2022-03-17
Software Protection Method And System Thereof
App 20210374254 - CHANG; Hao-Chieh ;   et al.
2021-12-02
Power Conversion System
App 20210218329 - HSIAO; Yung-Hung ;   et al.
2021-07-15
Power conversion system
Grant 11,063,512 - Hsiao , et al. July 13, 2
2021-07-13
Data transmission system with security mechanism and method thereof
Grant 11,005,658 - Ni , et al. May 11, 2
2021-05-11
Water Quality Monitoring System And Method Thereof
App 20190339723 - NI; Wang-Shen ;   et al.
2019-11-07
Data Transmission System With Security Mechanism And Method Thereof
App 20190182045 - NI; Wan-Sheng ;   et al.
2019-06-13
Reusable Cat Litter And Method For Manufacturing The Same
App 20180343825 - CHANG; HAO-CHIEH ;   et al.
2018-12-06
Method and apparatus for equipping personal digital product with functions of recording and displaying of the digital video/audio multi-media
App 20050025462 - Chang, Hao-Chieh ;   et al.
2005-02-03

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