Liu; Chun-Hsien
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Chun-Hsien.The latest application filed is for "dust collector, vacuum cleaner, and self-propelled vacuum cleaner".
Company Profile
6.24.25
- Liu; Chun-Hsien - Kyoto JP
- Liu; Chun-Hsien - Taipei TW
- Liu; Chun-Hsien - Taipei City TW
- LIU; CHUN-HSIEN - TAICHUNG CITY TW
- Liu; Chun-Hsien - Hsinchu County TW
- Liu; Chun-Hsien - Hsinchu TW
Patent Activity
| Patent | Date |
|---|---|
| Dust collector, vacuum cleaner, and self-propelled vacuum cleaner Grant 11,445,877 - Liu September 20, 2 | 2022-09-20 |
| Control method of moving body and control system of moving body Grant 11,345,033 - Liu , et al. May 31, 2 | 2022-05-31 |
| Dust Collector, Vacuum Cleaner, And Self-propelled Vacuum Cleaner App 20200390303 - LIU; Chun-Hsien | 2020-12-17 |
| Dust Collector, Vacuum Cleaner, And Self-propelled Vacuum Cleaner App 20200390306 - LIU; Chun-Hsien ; et al. | 2020-12-17 |
| Control Method Of Moving Body And Control System Of Moving Body App 20200094409 - Liu; Chun-Hsien ; et al. | 2020-03-26 |
| Wheel driving device and cleaner robot having the same Grant 10,548,445 - Liu , et al. Fe | 2020-02-04 |
| Suction unit Grant 10,314,446 - Liu , et al. | 2019-06-11 |
| Direct Exposure Machine Without Mask App 20190129309 - HUNG; KUO-SHU ; et al. | 2019-05-02 |
| Suction Unit App 20170325643 - LIU; Chun-Hsien ; et al. | 2017-11-16 |
| Suction Nozzle And Electric Vacuum Cleaner Including The Same App 20170325645 - LIU; Chun-Hsien ; et al. | 2017-11-16 |
| Wheel Driving Device And Cleaner Robot Having The Same App 20170209015 - Liu; Chun-Hsien ; et al. | 2017-07-27 |
| LED lens Grant D779,709 - Liu February 21, 2 | 2017-02-21 |
| Proximity sensing method, proximity sensing apparatus and mobile platform using the same Grant 9,162,360 - Wu , et al. October 20, 2 | 2015-10-20 |
| Suction cleaner and operation method thereof Grant 9,055,848 - Liu , et al. June 16, 2 | 2015-06-16 |
| Proximity Sensing Method, Proximity Sensing Apparatus And Mobile Platform Using The Same App 20140129029 - Wu; Jia-Hsing ; et al. | 2014-05-08 |
| Cleaning device with electrostatic sheet auto rolling Grant 8,650,692 - Liu , et al. February 18, 2 | 2014-02-18 |
| Auxiliary apparatus for better vacuuming effect Grant 8,635,741 - Peng , et al. January 28, 2 | 2014-01-28 |
| Street light Grant D695,438 - Liu , et al. December 10, 2 | 2013-12-10 |
| Suction cleaning module Grant 8,590,101 - Liu , et al. November 26, 2 | 2013-11-26 |
| LED lens Grant D686,364 - Liu July 16, 2 | 2013-07-16 |
| Apparatus Of Centrifugal Fan And A Dust-collecting Module Using The Same App 20120210685 - SUN; YANN-SHUOH ; et al. | 2012-08-23 |
| Method for controlling cleaning device Grant 8,223,029 - Chung , et al. July 17, 2 | 2012-07-17 |
| Suction Cleaner And Operation Method Thereof App 20120111367 - Liu; Chun-Hsien ; et al. | 2012-05-10 |
| Cleaning Device with Electrostatic Sheet Auto Rolling App 20120110755 - Liu; Chun-Hsien ; et al. | 2012-05-10 |
| Auxiliary Apparatus For Better Vacuuming Effect App 20120047679 - Peng; Wen-Yang ; et al. | 2012-03-01 |
| Suction Cleanning Module App 20110225765 - LIU; CHUN-HSIEN ; et al. | 2011-09-22 |
| Method For Controlling Cleaning Device App 20110115638 - Chung; Yu Liang ; et al. | 2011-05-19 |
| Robotic vacuum cleaner Grant 7,861,365 - Sun , et al. January 4, 2 | 2011-01-04 |
| Cleaning device with sweeping and vacuuming functions Grant 7,827,653 - Liu , et al. November 9, 2 | 2010-11-09 |
| Anomaly detection system and method Grant 7,768,658 - Tsai , et al. August 3, 2 | 2010-08-03 |
| Method for cutting large-size wafer and apparatus for the same App 20100000384 - Fang; Li-chih ; et al. | 2010-01-07 |
| LED lighting string employing rectified and filtered device Grant 7,501,772 - Chung , et al. March 10, 2 | 2009-03-10 |
| Anomaly Detection System And Method App 20080300816 - Tsai; Ya-Hui ; et al. | 2008-12-04 |
| LED lighting string employing rectified and filtered device App 20080157686 - Chung; Wen-Chen ; et al. | 2008-07-03 |
| Apparatus of Centrifugal Fan and a Dust-Collecting Module Using the Same App 20080069689 - Sun; Yann-Shuoh ; et al. | 2008-03-20 |
| Robotic Vacuum Cleaner App 20080066257 - Sun; Yann-Shuoh ; et al. | 2008-03-20 |
| Separation method for object and glue membrane Grant 6,896,762 - Huang , et al. May 24, 2 | 2005-05-24 |
| Separation method for object and glue membrane Grant 6,843,879 - Huang , et al. January 18, 2 | 2005-01-18 |
| Separation Method For Object And Glue Membrane App 20050000648 - Huang, Story ; et al. | 2005-01-06 |
| Separation method for object and glue membrane App 20040118515 - Huang, Story ; et al. | 2004-06-24 |
| Light emitting apparatus with current regulation function App 20030227020 - Huang, Kuo-Hsin ; et al. | 2003-12-11 |
| Voice-coil motor for picking up chips App 20030218390 - Huang, Story ; et al. | 2003-11-27 |
| Position-, speed- and force-controllable chip accessing apparatus Grant 6,651,865 - Huang , et al. November 25, 2 | 2003-11-25 |
| Position-, Speed- And Force-controllable Chip Accessing Apparatus App 20030197048 - Huang, Story ; et al. | 2003-10-23 |
| Device For Fast Taking Out And Putting In App 20020189380 - Lu, Weng-Jung ; et al. | 2002-12-19 |
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