Cheng; Wen-Chieh
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Wen-Chieh.The latest application filed is for "displacement mechanism, lens module using the same and device using the same".
- Cheng; Wen-Chieh - Taipei TW
- Cheng; Wen-Chieh - Taipei Hsien TW
- Cheng; Wen-Chieh - New Taipei N/A TW
- Cheng; Wen-Chieh - New Taipei City TW
- CHENG; Wen-Chieh - Hsichih TW
| Patent | Date |
|---|---|
| Lens structure Grant 9,618,732 - Tsai , et al. April 11, 2 | 2017-04-11 |
| Lens structure Grant 9,400,368 - Cheng , et al. July 26, 2 | 2016-07-26 |
| Displacement mechanism, lens module using the same and device using the same Grant 9,030,766 - Cheng , et al. May 12, 2 | 2015-05-12 |
| Electronic device with cover plate Grant 8,854,811 - Cheng , et al. October 7, 2 | 2014-10-07 |
| Hand tool and portable electronic device Grant 8,763,501 - Cheng , et al. July 1, 2 | 2014-07-01 |
| Fixing mechanism for fixing a board and electronic device therewith Grant 8,657,619 - Lin , et al. February 25, 2 | 2014-02-25 |
| Locking mechanism and electronic device having the same Grant 8,659,910 - Cheng , et al. February 25, 2 | 2014-02-25 |
| Portable electronic device and battery ejecting structure thereof Grant 8,658,301 - Cheng , et al. February 25, 2 | 2014-02-25 |
| Displacement Mechanism, Lens Module Using The Same And Device Using The Same App 20130335838 - CHENG; Wen-Chieh ; et al. | 2013-12-19 |
| Retaining mechanism and an electronic device having the same Grant 8,582,288 - Cheng , et al. November 12, 2 | 2013-11-12 |
| Lens device Grant 8,547,654 - Cheng October 1, 2 | 2013-10-01 |
| Lens Structure App 20130148209 - Tsai; Hsiang-Yu ; et al. | 2013-06-13 |
| Lens Structure App 20130148216 - Cheng; Wen-Chieh ; et al. | 2013-06-13 |
| Lens device Grant 8,422,153 - Cheng April 16, 2 | 2013-04-16 |
| Hand Tool and Portable Electronic Device App 20130036878 - Cheng; Wen-Chieh ; et al. | 2013-02-14 |
| Portable Electronic Device And Battery Ejecting Structure Thereof App 20130017698 - CHENG; Wen-Chieh ; et al. | 2013-01-17 |
| Fixing Mechanism For Fixing A Board And Electronic Device Therewith App 20130017718 - Lin; Li-Sheng ; et al. | 2013-01-17 |
| Speaker module applied for a portable computer Grant 8,290,196 - Cheng , et al. October 16, 2 | 2012-10-16 |
| Power supply device having heat-dissipating function Grant 8,284,553 - Cheng , et al. October 9, 2 | 2012-10-09 |
| Locking Mechanism And Electronic Device Having The Same App 20120243197 - CHENG; Wen-Chieh ; et al. | 2012-09-27 |
| Retaining Mechanism and an Electronic Device Having the Same App 20120224348 - Cheng; Wen-Chieh ; et al. | 2012-09-06 |
| Lens Device App 20120182632 - CHENG; WEN-CHIEH | 2012-07-19 |
| Electronic device housing having a movable foot pad mechanism Grant 8,218,313 - Cheng , et al. July 10, 2 | 2012-07-10 |
| Unloading mechanism for unloading an electronic component and computer device thereof Grant 8,208,247 - Cheng , et al. June 26, 2 | 2012-06-26 |
| Lens Device App 20110310498 - CHENG; WEN-CHIEH | 2011-12-22 |
| Power Supply Device Having Heat-dissipating Function App 20110255245 - CHENG; Wen-Chieh ; et al. | 2011-10-20 |
| Speaker Module Applied For A Portable Computer App 20110222720 - Cheng; Wen-Chieh ; et al. | 2011-09-15 |
| Unloading Mechanism For Unloading An Electronic Component And Computer Device Thereof App 20110222226 - Cheng; Wen-Chieh ; et al. | 2011-09-15 |
| Electronic Device Housing Having a Movable Foot Pad Mechanism App 20110170262 - Cheng; Wen-Chieh ; et al. | 2011-07-14 |
| Lens Module Of An Imaging Device And A Method Of Using The Same App 20110141335 - CHENG; WEN-CHIEH ; et al. | 2011-06-16 |
| Electronic Device With Cover Plate App 20110094766 - CHENG; Wen-Chieh ; et al. | 2011-04-28 |
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