Inventor · disambiguated record
Wei-Hung Chang
Also filed as: CHANG WEI H · CHANG WEI-HUNG
15 granted patents·8 pending applications·144 citations·filing 1992–2018
92Inventor score
Files withDOOR & WINDOW HARDWARE CO13LU KUAN YU3CHANG WEI-HUNG2CHIA CHERNE IND CO LTD1DOOR & WINDOW HARDWARD CO1
Top patents by PatentIndex Score
23 records- 0193US8745821B2Auto-closing device for a sliding doorDOOR & WINDOW HARDWARE CO·Filed 2012·Granted Jun 10, 2014·24 cites·12 claims
- 0291US8955195B2Clamping-sliding assembly for a single-track-suspension sliding doorDOOR & WINDOW HARDWARE CO·Filed 2012·Granted Feb 17, 2015·22 cites·16 claims
- 0384US8875549B2Lock assemblyDOOR & WINDOW HARDWARE CO·Filed 2012·Granted Nov 4, 2014·9 cites·14 claims
- 0479US9140043B2Hydraulic hinge buffer assembly for a doorDOOR & WINDOW HARDWARE CO·Filed 2013·Granted Sep 22, 2015·15 cites·20 claims
- 0579US7673373B2Frameless glass door clampDOOR & WINDOW HARDWARD CO·Filed 2006·Granted Mar 9, 2010·16 cites·12 claims
- 0673US8407941B2Driving device for driving two door panels to synchronously moveCHANG WEI-HUNG·Filed 2011·Granted Apr 2, 2013·9 cites·11 claims
- 0771US10323438B2Two-point lockDOOR & WINDOW HARDWARE CO·Filed 2016·Granted Jun 18, 2019·3 cites·10 claims
- 0871US7441428B2Latch locking apparatus for a frameless glass doorDOOR & WINDOW HARDWARE CO·Filed 2007·Granted Oct 28, 2008·7 cites·7 claims
- 0966US5731093AMetallized film structure and its productionMOBIL OIL CORP·Filed 1992·Granted Mar 24, 1998·33 cites·15 claims
- 1061US10534975B1Multi-frequency high-precision object recognition methodLU KUAN YU·Filed 2018·Granted Jan 14, 2020·2 cites·11 claims
- 1154US10448754B1ClampDOOR & WINDOW HARDWARE CO·Filed 2018·Granted Oct 22, 2019·1 cites·7 claims
- 1253US9309691B2Sliding-door handle deviceDOOR & WINDOW HARDWARE CO·Filed 2013·Granted Apr 12, 2016·1 cites·4 claims
- 1353US2010275410A1Automatic positioning hingeDOOR & WINDOW HARDWARE CO·Filed 2009·Application pending·0 cites
- 1445US2015197972A1Hydraulic cylinder impact-buffering assemblyDOOR & WINDOW HARDWARE CO·Filed 2014·Application pending·0 cites
- 1544US2015259962A1Multifunction frame for an electric sliding doorDOOR & WINDOW HARDWARE CO·Filed 2014·Application pending·0 cites
- 1643US9145720B2Magnetic locking apparatusDOOR & WINDOW HARDWARE CO·Filed 2013·Granted Sep 29, 2015·0 cites·17 claims
- 1740US6965265B2Driving apparatus in a liquid crystal displayHIMAX TECH INC·Filed 2004·Granted Nov 15, 2005·2 cites·23 claims
- 1839US8759831B2Thin film transistor array structure and manufacturing method thereofCHANG WEI-HUNG·Filed 2011·Granted Jun 24, 2014·0 cites·19 claims
- 1939US2016356073A1Guide Device for a Sliding DoorDOOR & WINDOW HARDWARE CO·Filed 2015·Application pending·0 cites
- 2036US2007283084A1Memory and redundancy repair method thereofHIMAX TECH LTD·Filed 2007·Application pending·0 cites
- 2133US2017219005A1Sheath for a cable for a bicycleCHIA CHERNE IND CO LTD·Filed 2016·Application pending·0 cites
- 2229US2019230339A1Image sensor capable of enhancing image recognition and application of the sameLU KUAN YU·Filed 2018·Application pending·0 cites
- 2326US2020020671A1Single-piece multi-frequency infrared light-emitting-diode (led) and multi- frequency high-precision object recognition system formed by using the sameLU KUAN YU·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →