Inventor · disambiguated record
Ching-Chang Wang
Also filed as: WANG CHING C · WANG CHING-CHANG
22 granted patents·15 pending applications·436 citations·filing 1980–2019
96Inventor score
Files withWANG CHING-CHANG13CHENG UEI PREC IND CO LTD8CHUAN HSING CHEMICAL IND CO LTD3WANG CHING C3CHIEN HUAN-JAN2
Top patents by PatentIndex Score
37 records- 0196US8256612B1Protective frame for portable electronic devicesWANG CHING CHANG·Filed 2011·Granted Sep 4, 2012·75 cites·2 claims
- 0294USD545317SGame controller enclosureCHENG UEI PREC IND CO LTD·Filed 2006·Granted Jun 26, 2007·66 cites·1 claims
- 0392US7435079B2Angular ejector mechanism and injection mold with the sameCHENG UEI PREC IND CO LTD·Filed 2006·Granted Oct 14, 2008·26 cites·10 claims
- 0492USD539259SCellular phoneCHENG UEI PREC IND CO LTD·Filed 2005·Granted Mar 27, 2007·59 cites·1 claims
- 0586US10143310B1Rotary positioning device for armrest assemblyCHUAN HSING CHEMICAL IND CO LTD·Filed 2017·Granted Dec 4, 2018·9 cites·5 claims
- 0686USD531581SUSB plugCHENG UEI PREC IND CO LTD·Filed 2006·Granted Nov 7, 2006·35 cites·1 claims
- 0785US8287046B1Easy-to-assemble/recycle armrestWANG CHING-CHANG·Filed 2011·Granted Oct 16, 2012·15 cites·18 claims
- 0874US9700145B1Quick assembly armrest connecting deviceCHUAN HSING CHEMICAL IND CO LTD·Filed 2016·Granted Jul 11, 2017·3 cites·9 claims
- 0973US6976739B2Armrest assemblyCHUAN HSING CHEMICAL INDUSTRY·Filed 2004·Granted Dec 20, 2005·30 cites·10 claims
- 1073USD431402SArmrest for chairsWANG CHING-CHANG·Filed 2000·Granted Oct 3, 2000·19 cites·1 claims
- 1169USD539258SMobile phoneCHENG UEI PREC IND CO LTD·Filed 2005·Granted Mar 27, 2007·17 cites·1 claims
- 1267USD580424SLens cover for a mobile phoneCHENG UEI PREC IND CO LTD·Filed 2006·Granted Nov 11, 2008·16 cites·1 claims
- 1360US8597000B2Structural improvement of a canned motor pumpCHIEN HUAN-JAN·Filed 2010·Granted Dec 3, 2013·2 cites·9 claims
- 1460USD558170SFoldable mobile phoneCHENG UEI PREC IND CO LTD·Filed 2006·Granted Dec 25, 2007·12 cites·1 claims
- 1560US6517158B1Height-adjustable armrest assemblyFiled 2001·Granted Feb 11, 2003·14 cites·20 claims
- 1657US8944511B2Armrest assemblyCHUAN HSING CHEMICAL INDUSTRY CO LTD·Filed 2013·Granted Feb 3, 2015·3 cites·10 claims
- 1756US2014034531A1Protection Device for Electronic EquipmentWANG CHING-CHANG·Filed 2012·Application pending·0 cites
- 1853US6161900AAdjustable and detachable armrest for chairsFiled 2000·Granted Dec 19, 2000·8 cites·8 claims
- 1952USD531125SAdapter receptacleCHENG UEI PREC IND CO LTD·Filed 2006·Granted Oct 31, 2006·8 cites·1 claims
- 2051USD471388SArmrestWANG CHING-CHANG·Filed 2002·Granted Mar 11, 2003·7 cites·1 claims
- 2150US10932574B2Adjustable armrestCHUAN HSING CHEMICAL IND CO LTD·Filed 2019·Granted Mar 2, 2021·0 cites·8 claims
- 2249US2008191104A1Armrest with an Adjustable MechanismWANG CHING-CHANG·Filed 2007·Application pending·0 cites
- 2348US2007228797A1Telescopic support for armrestWANG CHING-CHANG·Filed 2006·Application pending·0 cites
- 2446US2007116797A1Ejector pin and injection mold with the ejector pinWANG CHING-CHANG·Filed 2005·Application pending·0 cites
- 2546US2007134366A1Injection die with an early-returning apparatusWANG CHING-CHANG·Filed 2005·Application pending·0 cites
- 2646US2007029705A1Apparatus and method for injection moldingWANG CHING-CHANG·Filed 2005·Application pending·0 cites
- 2743USD506337SArmrestFiled 2004·Granted Jun 21, 2005·4 cites·1 claims
- 2843US2014036469A1Protection Device for Mobile Apparatus with Bluetooth EarphoneWANG CHING-CHANG·Filed 2012·Application pending·0 cites
- 2943US2010284804A1Vertical submerged pump for chemical applicationCHIEN HUAN-JAN·Filed 2009·Application pending·0 cites
- 3043US2004227388A1Rotational armrest apparatusFiled 2003·Application pending·0 cites
- 3143US2005001111A1Armrest elevation apparatusFiled 2003·Application pending·0 cites
- 3241US2013270317A1Support and Protection Device for Mobile ApparatusWANG CHING-CHANG·Filed 2012·Application pending·0 cites
- 3341US2013228659A1Support and Protection Device for Mobile ApparatusWANG CHING-CHANG·Filed 2012·Application pending·0 cites
- 3440US2007119028A1Folding mobile phoneWANG CHING C·Filed 2006·Application pending·0 cites
- 3537US4366889AAutomatically and manually operable gear shifterWANG CHING C·Filed 1980·Granted Jan 4, 1983·8 cites·16 claims
- 3637US2007119027A1Foldable and rotatable mobile phone with positioning mechanismWANG CHING C·Filed 2006·Application pending·0 cites
- 3737US2005270743A1Cooling module for electronic devicesWANG CHIN W·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →