Hung; Chia-Chieh

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hung; Chia-Chieh.The latest application filed is for "motion sensing data collecting system".

Company Profile

2.21.29

Hung; Chia-Chieh - Taoyuan N/A TW
HUNG; Chia-Chieh - Taoyuan City TW
Hung; Chia-Chieh - Taipei TW
Hung; Chia-Chieh - Taipei City TW
Hung; Chia-Chieh - Taoyuan County TW
Hung; Chia-Chieh - Hsin-Chu TW
Hung; Chia-Chieh - Lujhu Township Taoyuan County TW
Hung; Chia-Chieh - Hsin-Chu City TW
Hung; Chia-Chieh - Hsinchu 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
Wearable assembly of smart headset display and smart garment Grant 11,170,560 - Hung November 9, 2	2021-11-09
Motion Sensing Data Collecting System App 20210197025 - HUNG; Chia-Chieh	2021-07-01
Wearable Assembly Of Smart Headset Display And Smart Garment App 20210192835 - HUNG; Chia-Chieh	2021-06-24
Smart Garment, Smart Wearable Device And Smart Wearable Assembly App 20200268063 - HUNG; Chia-Chieh	2020-08-27
Buck DC-to-DC converter having a novel output protection mechanism Grant 8,680,835 - Hung , et al. March 25, 2	2014-03-25
Power conversion controller having a novel power factor correction mechanism using line voltage normalization Grant 8,541,990 - Lee , et al. September 24, 2	2013-09-24
Buck Dc-to-dc Converter Having A Novel Output Protection Mechanism App 20130200863 - Hung; Chia-Chieh ; et al.	2013-08-08
Fixed dead time PFC controller Grant 8,390,357 - Hung , et al. March 5, 2	2013-03-05
LED driver controller Grant 8,384,304 - Hung , et al. February 26, 2	2013-02-26
Fixed Dead Time Pfc Controller App 20120299570 - Hung; Chia-Chieh ; et al.	2012-11-29
LED driver circuit Grant 8,193,733 - Su , et al. June 5, 2	2012-06-05
Power Conversion Controller Having A Novel Power Factor Correction Mechanism App 20120126759 - LEE; Ko-Yen ; et al.	2012-05-24
Novel Led Driver Controller App 20120043908 - HUNG; Chia-Chieh ; et al.	2012-02-23
Novel Led Driver Circuit App 20120032614 - SU; Wei-Chuan ; et al.	2012-02-09
Current-level controlling device for a power supply device and related power supply device Grant 8,068,354 - Wang , et al. November 29, 2	2011-11-29
Electronic ballast with dimming control from power line sensing Grant 8,067,904 - Lin , et al. November 29, 2	2011-11-29
Control circuit with frequency compensation Grant 8,064,226 - Wang , et al. November 22, 2	2011-11-22
Efficient PWM controller Grant 8,044,651 - Wang , et al. October 25, 2	2011-10-25
Electronic ballast with dimming control from power line sensing Grant 7,999,494 - Lin , et al. August 16, 2	2011-08-16
Electronic ballast with dimming control from power line sensing Grant 7,999,495 - Lin , et al. August 16, 2	2011-08-16
Electronic ballast with dimming control from power line sensing Grant 7,982,413 - Lin , et al. July 19, 2	2011-07-19
Primary-side feedback control device and related method for a power converter Grant 7,911,815 - Wang , et al. March 22, 2	2011-03-22
Driving Device For A Light Emitting Diode Circuit And Related Lighting Device App 20110062892 - Li; Jian-Shen ; et al.	2011-03-17
Quasi-resonant valley voltage detecting method and apparatus Grant 7,876,085 - Hung , et al. January 25, 2	2011-01-25
Electronic Ballast With Dimming Control From Power Line Sensing App 20110012536 - Lin; Ko-Ming ; et al.	2011-01-20
Overcurrent protection device for a power supply device and related power supply device Grant 7,872,842 - Wang , et al. January 18, 2	2011-01-18
Quasi-resonant Valley Voltage Detecting Method And Apparatus App 20100315062 - Hung; Chia-Chieh ; et al.	2010-12-16
Primary-side Feedback Control Device And Related Method For A Power Converter App 20100289463 - Wang; Yen-Hui ; et al.	2010-11-18
Cascade Device With A Voltage Regulating Effect App 20100277154 - WANG; Yen-Hui ; et al.	2010-11-04
Electronic Ballast With Dimming Control From Power Line Sensing App 20100277102 - LIN; Ko-Ming ; et al.	2010-11-04
Electronic Ballast With Dimming Control From Power Line Sensing App 20100277101 - LIN; Ko-Ming ; et al.	2010-11-04
Electronic Ballast With Dimming Control From Power Line Sensing App 20100277100 - Lin; Ko-Ming ; et al.	2010-11-04
Control Circuit With Frequency Compensation App 20100277144 - WANG; Yen-Hui ; et al.	2010-11-04
Primary-side Feedback Control Device And Related Method For A Power Converter App 20100165666 - Wang; Yen-Hui ; et al.	2010-07-01
Light source driver circuit App 20100156314 - Wang; Yen-Hui ; et al.	2010-06-24
Digital Overcurrent Protection Device for a Power Supply Device and Related Power Supply Device App 20100149712 - Wang; Yen-Hui ; et al.	2010-06-17
Efficient Pwm Controller App 20100141033 - Wang; Yen-Hui ; et al.	2010-06-10
Overcurrent Protection Device for a Power Supply Device and Related Power Supply Device App 20100123988 - Wang; Yen-Hui ; et al.	2010-05-20
Method and Related Device for an Adjustable Leading Edge Blanking Device in a Power Supply Device App 20100007409 - Wang; Yen-Hui ; et al.	2010-01-14
Current-level Decision Device for a Power Supply Device and Related Power Supply Device App 20090256533 - Wu; Chi-Hao ; et al.	2009-10-15
Current-level Controlling Device for a Power Supply Device and Related Power Supply Device App 20090256545 - Wang; Yen-Hui ; et al.	2009-10-15

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