Duan; Wang-Chang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duan; Wang-Chang.The latest application filed is for "communicating device and communicating method".
Company Profile
0.16.30
- Duan; Wang-Chang - Shenzhen CN
- DUAN; WANG-CHANG - Shenzhen City CN
Patent Activity
| Patent | Date |
|---|---|
| Keyboard with rotation detection module and pivotable supporting member Grant 8,376,638 - Dai , et al. February 19, 2 | 2013-02-19 |
| Battery system and protection apparatus thereof Grant 8,373,392 - Dai , et al. February 12, 2 | 2013-02-12 |
| Media player system, media player, and earphone Grant 8,243,977 - Dai , et al. August 14, 2 | 2012-08-14 |
| Audio reproducing apparatus Grant 8,103,021 - Dai , et al. January 24, 2 | 2012-01-24 |
| Audio and video apparatus and method for controlling the same Grant 8,086,095 - Hung , et al. December 27, 2 | 2011-12-27 |
| Method and system for saving images from web pages Grant 8,082,513 - Dai , et al. December 20, 2 | 2011-12-20 |
| Electronic device and power supply unit thereof Grant 8,072,784 - Hung , et al. December 6, 2 | 2011-12-06 |
| Electronic device and signal generator thereof Grant 8,058,912 - Dai , et al. November 15, 2 | 2011-11-15 |
| Electronic device and delay circuit thereof Grant 8,022,737 - Dai , et al. September 20, 2 | 2011-09-20 |
| Air conditioning system, method of operation thereof, and vehicle using the same Grant 7,997,090 - Dai , et al. August 16, 2 | 2011-08-16 |
| Electronic device and charging control circuit Grant 7,990,107 - Dai , et al. August 2, 2 | 2011-08-02 |
| Power interface circuit and electronic device using the same Grant 7,916,440 - Hung , et al. March 29, 2 | 2011-03-29 |
| Communicating Device And Communicating Method App 20100245101 - DUAN; WANG-CHANG ; et al. | 2010-09-30 |
| Power supply system and protection method Grant 7,804,195 - Hung , et al. September 28, 2 | 2010-09-28 |
| Communication Method And Device And Television Employing The Same App 20100231793 - DAI; LUNG ; et al. | 2010-09-16 |
| Electronic Device And Delay Circuit Thereof App 20100176861 - DAI; LUNG ; et al. | 2010-07-15 |
| Keyboard App 20100165559 - DAI; LUNG ; et al. | 2010-07-01 |
| Electronic Device And Signal Generator Thereof App 20100156478 - Dai; Lung ; et al. | 2010-06-24 |
| Battery System And Protection Apparatus Thereof App 20100141216 - DAI; LUNG ; et al. | 2010-06-10 |
| Navigation Device And Method App 20100145612 - DUAN; WANG-CHANG ; et al. | 2010-06-10 |
| Audio amplifier Grant 7,663,433 - Hung , et al. February 16, 2 | 2010-02-16 |
| Audio Reproducing Apparatus App 20090285411 - DAI; LUNG ; et al. | 2009-11-19 |
| Light Shade For Display Panel App 20090268300 - Dai; Lung ; et al. | 2009-10-29 |
| Electronic Device App 20090267563 - DAI; LUNG ; et al. | 2009-10-29 |
| Apparatus And Method For Managing Network Storage App 20090265391 - DAI; LUNG ; et al. | 2009-10-22 |
| Media Player System, Media Player, And Earphone App 20090245550 - DAI; LUNG ; et al. | 2009-10-01 |
| Method Of Sorting Web Pages, Search Terminal And Client Terminal App 20090248673 - DAI; LUNG ; et al. | 2009-10-01 |
| Media Player And Audio Processing Method Thereof App 20090240360 - DAI; LUNG ; et al. | 2009-09-24 |
| System And Method For Password Entry App 20090235197 - CHEN; WEN-MING ; et al. | 2009-09-17 |
| Method And System For Saving Images From Web Pages App 20090228480 - Dai; Lung ; et al. | 2009-09-10 |
| Portable Electronic Device And Recovery Method Therefor App 20090219130 - Dai; Lung ; et al. | 2009-09-03 |
| Computer System, Display Control Method And Display Controller App 20090213075 - DAI; LUNG ; et al. | 2009-08-27 |
| Multiple User Computer System And Method For Modifying Display Parameters Thereof App 20090216706 - DAI; LUNG ; et al. | 2009-08-27 |
| Air Conditioning System, Method Of Operation Thereof, And Vehicle Using The Same App 20090188267 - Dai; Lung ; et al. | 2009-07-30 |
| Media Player System, Media Player, Earphone, And Method Thereof App 20090180639 - DAI; LUNG ; et al. | 2009-07-16 |
| Laser Control Apparatus And Electronic Device Using The Same App 20090168822 - HUNG; CHUN-LUNG ; et al. | 2009-07-02 |
| Electronic Device And Charging Control Circuit App 20090167250 - DAI; LUNG ; et al. | 2009-07-02 |
| Electronic Device And Method For Controlling Screen Saver Operations Thereof App 20090172607 - DAI; LUNG ; et al. | 2009-07-02 |
| Electronic Device And Power Supply Unit Thereof App 20090161394 - HUNG; CHUN-LUNG ; et al. | 2009-06-25 |
| Audio And Video Apparatus And Method For Controlling The Same App 20090154900 - HUNG; CHUN-LUNG ; et al. | 2009-06-18 |
| Power Interface Circuit And Electronic Device Using The Same App 20090147419 - HUNG; CHUN-LUNG ; et al. | 2009-06-11 |
| Electronic Device App 20090134934 - Hung; Chun-Lung ; et al. | 2009-05-28 |
| Power Supply System And Protection Method App 20090127935 - HUNG; CHUN-LUNG ; et al. | 2009-05-21 |
| Audio Amplifier App 20090115511 - HUNG; CHUN-LUNG ; et al. | 2009-05-07 |
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