Chang; Hsiu-Cheng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Hsiu-Cheng.The latest application filed is for "photoelectric energy conversion device".

Company Profile

3.15.14

Chang; Hsiu-Cheng - Taipei TW
CHANG; Hsiu-Cheng - Taipei City TW
Chang; Hsiu-Cheng - Taoyuan TW
CHANG; Hsiu-Cheng - Hsinchu TW
Chang; Hsiu-Cheng - Tainan TW
CHANG; Hsiu-Cheng - Tainan City 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
Power adapter Grant D960,832 - Chang , et al. August 16, 2	2022-08-16
Power adapter Grant D956,695 - Chang , et al. July 5, 2	2022-07-05
Fan speed control method for avoiding inaccurate control caused by sudden change in power supply output state Grant 11,374,529 - Chou , et al. June 28, 2	2022-06-28
Photoelectric Energy Conversion Device App 20220149780 - CHANG; Hsiu-Cheng ; et al.	2022-05-12
Fan Speed Control Method For Avoiding Inaccurate Control Caused By Sudden Change In Power Supply Output State App 20220131495 - CHOU; Sheng-Chien ; et al.	2022-04-28
Power supply structure of desktop computer Grant 11,269,387 - Chang , et al. March 8, 2	2022-03-08
Power Supply Structure Of Desktop Computer App 20210365085 - CHANG; Hsiu-Cheng ; et al.	2021-11-25
Transparent film for use in projecting system Grant 10,845,697 - Jiang , et al. November 24, 2	2020-11-24
Transparent Film For Use In Projecting System App 20200192211 - JIANG; HE-YUAN ; et al.	2020-06-18
Image projection system and calibration method of projected image Grant 10,319,084 - Chang	2019-06-11
Image Projection System and Calibration Method of Projected Image App 20180018760 - Chang; Hsiu-Cheng	2018-01-18
Macroblock Skip Mode Judgement Method For Encoder App 20160127731 - GUO; Jiun-In ; et al.	2016-05-05
Optimal dynamic seam adjustment system and method for image stitching Grant 9,251,612 - Guo , et al. February 2, 2	2016-02-02
Optimal Dynamic Seam Adjustment System And Method For Image Stitching App 20150172620 - GUO; Jiun-In ; et al.	2015-06-18
Power filter output architecture of a power supply Grant 8,861,226 - Chang October 14, 2	2014-10-14
Method and circuit for controlling motors Grant 8,716,970 - Chang May 6, 2	2014-05-06
Power Filter Output Architecture Of A Power Supply App 20130278354 - CHANG; Hsiu-Cheng	2013-10-24
Method and circuit for controlling motor speed Grant 8,482,236 - Chang July 9, 2	2013-07-09
Method And Circuit For Controlling Motors App 20120319635 - CHANG; Hsiu-Cheng	2012-12-20
Power supply of personal computers equipped with a modular conversion circuit Grant 8,248,771 - Chang August 21, 2	2012-08-21
Power supply apparatus having DC-DC converter module mounted on individual printed circuit board Grant 8,040,686 - Lin , et al. October 18, 2	2011-10-18
Method And Circuit For Controlling Motor Speed App 20100219784 - CHANG; Hsiu-Cheng	2010-09-02
Power Supply Of Personal Computers Equipped With A Modular Conversion Circuit App 20100177472 - Chang; Hsiu-Cheng	2010-07-15
Power Supply Apparatus Having Dc-dc Converter Module Mounted On Individual Printed Circuit Board App 20090161326 - LIN; Yao-Chang ; et al.	2009-06-25

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