Liang; Chih-Ping

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liang; Chih-Ping.The latest application filed is for "constant brightness control for electroluminescent lamp".

Company Profile

0.7.13

Liang; Chih-Ping - Hsinchu TW
Liang; Chih-Ping - Hsinchu City TW
Liang; Chih-Ping - Taiwan CN
Liang; Chih-Ping - Hisnchu City TW
Liang, Chih-Ping - Hsinchu Hsien 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
Safety circuit for electro-luminescent lamp ballast Grant 8,018,174 - Liang , et al. September 13, 2	2011-09-13
Constant brightness control for electroluminescent lamp Grant 7,990,362 - Liang August 2, 2	2011-08-02
Double-shielded electroluminescent panel Grant 7,816,864 - Liang , et al. October 19, 2	2010-10-19
Constant Brightness Control For Electroluminescent Lamp App 20100237804 - Liang; Chih-Ping	2010-09-23
Constant brightness control for electro-luminescent lamp Grant 7,719,210 - Liang May 18, 2	2010-05-18
Limited current circuit for electro-luminescent lamp inverter Grant 7,561,397 - Liang , et al. July 14, 2	2009-07-14
Safety circuit for electro-luminescent lamp ballast App 20090146574 - Liang; Chih-Ping ; et al.	2009-06-11
Constant Brightness Control For Electro-Luminescent Lamp App 20080265792 - Liang; Chih-Ping	2008-10-30
Limited current circuit for electro-luminescent lamp inverter App 20080203935 - Liang; Chih-Ping ; et al.	2008-08-28
Illuminating Membrane Switch and Illuminating Keypad Using the Same App 20080135392 - Huang; Huei-Pin ; et al.	2008-06-12
Constant brightness control for electro-luminescent lamp Grant 7,372,216 - Liang May 13, 2	2008-05-13
Constant brightness control for electro-luminescent lamp App 20070228995 - Liang; Chih-Ping	2007-10-04
Limited current circuit for electro-luminescent lamp inverter App 20070228989 - Liang; Chih-Ping ; et al.	2007-10-04
Safety circuit for electro-luminescent lamp ballast App 20070228990 - Liang; Chih-Ping ; et al.	2007-10-04
Illuminating membrane switch and illuminating keypad using the same App 20060283698 - Huang; Huei-Pin ; et al.	2006-12-21
Double-shielded electroluminescent panel App 20050275347 - Liang, Chih Ping ; et al.	2005-12-15
Portable apparatus employing luminous disk App 20030081404 - Wang, Shaw-Jong ; et al.	2003-05-01
Portable apparatus for use with a light-emitting disk Grant 6,513,951 - Wang , et al. February 4, 2	2003-02-04
Portable Apparatus For Use With A Light-emitting Disk App 20030012022 - Wang, Shaw-Jong ; et al.	2003-01-16
Packaged set of luminous disk with DIY surface and method of its use App 20030012932 - Wang, Shaw-Jong ; et al.	2003-01-16

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