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name:-0.024982929229736
name:-0.016787052154541
name:-0.0060920715332031
CHANG; WEI-HUNG Patent Filings

CHANG; WEI-HUNG

Patent Applications and Registrations

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".

Company Profile
10.17.25
  • CHANG; WEI-HUNG - Taipei City TW
  • Chang; Wei-Hung - Taipei TW
  • Chang; Wei-Hung - Taichung TW
  • Chang; Wei-Hung - Taichung City TW
  • Chang; Wei-Hung - Changhua City TW
  • Chang; Wei-Hung - Shenzhen N/A CN
  • Chang; Wei-Hung - Tainan County TW
  • Chang; Wei-Hung - Tainan TW
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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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