Chang; Ching-Chung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Ching-Chung.The latest application filed is for "fluorescent tube holding device".
- Chang; Ching-Chung - Taipei TW
- Chang; Ching-Chung - Hsinchu TW
- Chang; Ching-Chung - Taipei City TW
- Chang, Ching-Chung - Changhua City TW
- Chang, Ching-Chung - Hisnchu City TW
- Chang, Ching-Chung - Hsinchu City TW
| Patent | Date |
|---|---|
| Warm-up circuit for CCFLs Grant 7,471,427 - Chang December 30, 2 | 2008-12-30 |
| Method and apparatus for a CCFL driving device Grant 7,315,137 - Chang , et al. January 1, 2 | 2008-01-01 |
| Method and device for driving CCFL circuit Grant 7,298,093 - Chang November 20, 2 | 2007-11-20 |
| Document management and access control by document's attributes for document query system Grant 7,254,588 - Sung , et al. August 7, 2 | 2007-08-07 |
| Fluorescent Tube Holding Device App 20070063632 - Chang; Ching-Chung ; et al. | 2007-03-22 |
| Method and apparatus for a CCFL driving device App 20060267517 - Chang; Ching Chung ; et al. | 2006-11-30 |
| Method and device for driving CCFL circuit App 20060261750 - Chang; Ching-Chung | 2006-11-23 |
| Power saving circuit App 20060174141 - Chang; Ching-Chung | 2006-08-03 |
| Optimized scanning speed self adaptive scanner App 20060119905 - Chang; Ching-Chung | 2006-06-08 |
| Rapid warmup light actuator Grant 7,057,357 - Chang June 6, 2 | 2006-06-06 |
| Inverter and method for rapid warm-up of luminance loadings App 20060082329 - Chang; Ching-Chung | 2006-04-20 |
| Warm-up circuit for CCFLs App 20060001915 - Chang; Ching-Chung | 2006-01-05 |
| File conversion method and system App 20050246310 - Chang, Ching-Chung ; et al. | 2005-11-03 |
| New document management and access control by document's attributes for document query system App 20050240572 - Sung, Feng-Kuang ; et al. | 2005-10-27 |
| System and method for sharing confidential semiconductor manufacturing information using transitory links App 20050229002 - Chiu, Cheng-Hui ; et al. | 2005-10-13 |
| Rapid warmup light actuator App 20050057163 - Chang, Ching-Chung | 2005-03-17 |
| Search engine having navigation path and orphan file features App 20050033732 - Chang, Ching-Chung ; et al. | 2005-02-10 |
| Piezoelectric ceramic light starter Grant 6,853,156 - Chang February 8, 2 | 2005-02-08 |
| Piezoelectric ceramic light starter App 20040251850 - Chang, Ching-Chung | 2004-12-16 |
| Method for activating illuminator and illumination device Grant 6,703,797 - Chang March 9, 2 | 2004-03-09 |
| Method and system of crisis management for an application server App 20030221007 - Chiu, Cheng-Hui ; et al. | 2003-11-27 |
| Method for activating illuminator and illumination device App 20030107330 - Chang, Ching-Chung | 2003-06-12 |
| Apparatus and method for accessing data recording paper App 20030103223 - Chang, Ching-Chung | 2003-06-05 |
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