loadpatents
Patent applications and USPTO patent grants for CHANG; WEI-HUNG.The latest application filed is for "single-piece multi-frequency infrared light-emitting-diode (led) and multi- frequency high-precision object recognition system f".
Patent | Date |
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Multi-frequency High-precision Object Recognition Method App 20200019808 - LU; KUAN-YU ;   et al. | 2020-01-16 |
Single-piece Multi-frequency Infrared Light-emitting-diode (led) And Multi- Frequency High-precision Object Recognition System F App 20200020671 - LU; KUAN-YU ;   et al. | 2020-01-16 |
Multi-frequency high-precision object recognition method Grant 10,534,975 - Lu , et al. Ja | 2020-01-14 |
Clamp Grant 10,448,754 - Chang , et al. Oc | 2019-10-22 |
Image Sensor Capable Of Enhancing Image Recognition And Application Of The Same App 20190230339 - Lu; Kuan-Yu ;   et al. | 2019-07-25 |
Two-point lock Grant 10,323,438 - Chang , et al. | 2019-06-18 |
Two-point Lock App 20180155964 - Chang; Wei-Hung ;   et al. | 2018-06-07 |
Sheath For A Cable For A Bicycle App 20170219005 - Kuo; Yung-Pin ;   et al. | 2017-08-03 |
Guide Device for a Sliding Door App 20160356073 - Chang; Wei-Hung ;   et al. | 2016-12-08 |
Sliding-door handle device Grant 9,309,691 - Chang , et al. April 12, 2 | 2016-04-12 |
Magnetic locking apparatus Grant 9,145,720 - Chang , et al. September 29, 2 | 2015-09-29 |
Hydraulic hinge buffer assembly for a door Grant 9,140,043 - Chang , et al. September 22, 2 | 2015-09-22 |
Multifunction Frame For An Electric Sliding Door App 20150259962 - CHANG; Wei-Hung ;   et al. | 2015-09-17 |
Hydraulic Cylinder Impact-buffering Assembly App 20150197972 - CHANG; Wei-Hung ;   et al. | 2015-07-16 |
Sliding-door Handle Device App 20150096149 - Chang; Wei-Hung ;   et al. | 2015-04-09 |
Clamping-sliding assembly for a single-track-suspension sliding door Grant 8,955,195 - Chang , et al. February 17, 2 | 2015-02-17 |
Hydraulic Hinge Buffer Assembly For A Door App 20150033504 - Chang; Wei-Hung ;   et al. | 2015-02-05 |
Lock assembly Grant 8,875,549 - Chang , et al. November 4, 2 | 2014-11-04 |
Magnetic Locking Apparatus App 20140265362 - CHANG; Wei-Hung ;   et al. | 2014-09-18 |
Thin film transistor array structure and manufacturing method thereof Grant 8,759,831 - Chang , et al. June 24, 2 | 2014-06-24 |
Auto-closing device for a sliding door Grant 8,745,821 - Chang , et al. June 10, 2 | 2014-06-10 |
Clamping-sliding Assembly For A Single-track-suspension Sliding Door App 20140143980 - Chang; Wei-Hung ;   et al. | 2014-05-29 |
Lock Assembly App 20140109635 - CHANG; Wei-Hung ;   et al. | 2014-04-24 |
Auto-closing Device For A Sliding Door App 20140109343 - CHANG; Wei-Hung ;   et al. | 2014-04-24 |
Driving device for driving two door panels to synchronously move Grant 8,407,941 - Chang , et al. April 2, 2 | 2013-04-02 |
Thin Film Transistor Array Structure And Manufacturing Method Thereof App 20130043472 - Chang; Wei-Hung ;   et al. | 2013-02-21 |
Driving Device For Driving Two Door Panels To Synchronously Move App 20120233926 - CHANG; Wei-Hung ;   et al. | 2012-09-20 |
Automatic Positioning Hinge App 20100275410 - CHANG; Wei-Hung | 2010-11-04 |
Frameless glass door clamp Grant 7,673,373 - Chang , et al. March 9, 2 | 2010-03-09 |
Latch locking apparatus for a frameless glass door Grant 7,441,428 - Chang , et al. October 28, 2 | 2008-10-28 |
Frameless glass door clamp App 20080093520 - Chang; Wei-Hung ;   et al. | 2008-04-24 |
Latch locking apparatus for a frameless glass door App 20080072635 - Chang; Wei-Hung ;   et al. | 2008-03-27 |
Memory And Redundancy Repair Method Thereof App 20070283084 - Chiu; Ming-Cheng ;   et al. | 2007-12-06 |
Driving apparatus in a liquid crystal display Grant 6,965,265 - Chang , et al. November 15, 2 | 2005-11-15 |
Driving Apparatus In A Liquid Crystal Display App 20050218975 - Chang, Wei-Hung ;   et al. | 2005-10-06 |
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