Inventor
Jen-Chen Wu
Inventor
Taoyuan County, TW
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer84%
B25JManipulators5%
G05BControl or regulating systems in general3%
H05KPrinted circuits3%
LOC143%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
9,579,805'Brake device of robot arm'20179,193,073'Robot calibration apparatus for calibrating a robot arm'20158,667,516'Optical disk drive with a cable protection device'20148,356,311'Detecting method for limit switch of optical disc drive by sampling voltage of limit switch predetermined times'20138,307,384'Slot-in optical disk drive with lifting ejection device'20128,302,115'Slim optical disk drive capable of reducing noise of signals'20128,272,004'Optical disc clamping device'20128,234,664'Ejection device for ejecting an optical disk and related method'20128,220,011'Protection cover of pick-up head'20128,220,009'Protection device of slot-in optical disk drive'20128,095,944'Slot-in optical disk drive'20128,082,558'Slot-in optical disk drive for loading/unloading an optical disk'20118,076,594'Protection device for protecting a flat cable'20118,069,454'Emergency ejection device for a slot-in disk drive'20118,060,896'Method and device for protecting slot-in optical disc drive'20118,060,897'Restraining device of optical disk drive'20118,042,128'Slot-in optical disk drive'20118,024,750'Lift device of a slot-in disk drive'20117,934,225'Slot-in disk drive device and method'20117,900,220'Slot-in disk drive device'20117,895,613'Feeding device for a slot-in optical disk drive'20117,739,700'Insertion-proof device for optical disk drive'20107,706,119'Electrostatic discharge protection apparatus'20107,698,715'Emergency ejection device for a slot-in optical disk drive'20107,636,926'Shock isolation structure applied in optical disc drive'20097,448,053'Noise reducing optical disc drive'20087,434,236'Tray-type optical disc drive with improved reliability under vertical disposition'20087,430,748'Noise reducing optical disc drive'2008D0572252'Slot-in type optical disk drive'20087,318,231'Fixing mechanism between core and cover of peripheral storage device'20087,140,029'Sliding mechanism for optical compact disk drive'20066,981,270'Plunger-latch mechanism for optical disk drive'20056,862,738'Optical compact disk drive with an acoustic-and-vibration attenuator'20056,826,768'Optical compact disk drive with a vibration-and-noise attenuating mechanism'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2008Patents assigned to MICRO STAR INT CO LTD (5)· patent assignee history
2004–2005Based in Chung-Ho, TW· patent location history
2005–2009Based in Yunlin County, TW· patent location history
2008–2017Patents assigned to QUANTA STORAGE INC (29)· patent assignee history
2008–2015Based in Taoyuan County, TW· patent location history
2010–2017Based in Taoyuan, TW· patent location history
2011–2013Patents assigned to WU JEN-CHEN (13)· patent assignee history
2011–2012Patents assigned to TSAI YAO-CHING (4)· patent assignee history
2011–2013Patents assigned to WANG YU-SHENG (3)· patent assignee history
2011–2012Based in Guishan Township, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUANTA STORAGE INC | 29 | 2008–2017 |
| WU JEN-CHENself | 13 | 2011–2013 |
| MICRO STAR INT CO LTD | 5 | 2004–2008 |
| TSAI YAO-CHING | 4 | 2011–2012 |
| WANG YU-SHENG | 3 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taoyuan County, TW | 15 | 2008–2015 |
| Taoyuan, TW | 6 | 2010–2017 |
| Yunlin County, TW | 6 | 2005–2009 |
| Guishan Township, TW | 4 | 2011–2012 |
| Chung-Ho, TW | 2 | 2004–2005 |