Assignee
HUANG CHIEN-FENG
TW·29 granted patents·2 pending applications·49 citations·filing 1987–2011
Top patents by PatentIndex Score
31 records- 0181US8454864B2Method for making mold for forming anti-flare lensHUANG CHIEN-FENG·Filed 2010·Granted Jun 4, 2013·4 cites·7 claims
- 0279US8074550B2Cutting mechanism with rotatable bladeHUANG CHIEN-FENG·Filed 2008·Granted Dec 13, 2011·4 cites·7 claims
- 0378US8267684B2Mold with ejection mechanismHUANG CHIEN-FENG·Filed 2010·Granted Sep 18, 2012·3 cites·8 claims
- 0478US8264787B2Fixing device and voice coil motor using sameHUANG CHIEN-FENG·Filed 2011·Granted Sep 11, 2012·4 cites·14 claims
- 0576US8276791B2Feed hopper having rotatable sleeveHUANG CHIEN-FENG·Filed 2009·Granted Oct 2, 2012·3 cites·12 claims
- 0673US8449286B2Injection molding machineHUANG CHIEN-FENG·Filed 2010·Granted May 28, 2013·2 cites·19 claims
- 0773US8270101B2Lens and related lens moduleHUANG CHIEN-FENG·Filed 2010·Granted Sep 18, 2012·3 cites·20 claims
- 0872US8141263B2Apparatus for measuring an inside diameter of a hole of a workpieceHUANG CHIEN-FENG·Filed 2010·Granted Mar 27, 2012·3 cites·4 claims
- 0969US8262071B2Positioning assembly for lens trimmer bladesHUANG CHIEN-FENG·Filed 2009·Granted Sep 11, 2012·4 cites·20 claims
- 1069US8254043B2Barrel and lens module with sameHUANG CHIEN-FENG·Filed 2010·Granted Aug 28, 2012·2 cites·18 claims
- 1168US8272535B2Feeding systemHUANG CHIEN-FENG·Filed 2009·Granted Sep 25, 2012·1 cites·20 claims
- 1267US8601912B2Hex wrenchHUANG CHIEN-FENG·Filed 2010·Granted Dec 10, 2013·3 cites·18 claims
- 1367US8297795B2Illuminating apparatus having light shelters on tubular sidewallHUANG CHIEN-FENG·Filed 2010·Granted Oct 30, 2012·2 cites·6 claims
- 1467US8241028B2Mold with ejection mechanismHUANG CHIEN-FENG·Filed 2010·Granted Aug 14, 2012·1 cites·10 claims
- 1567US8215942B2Mold with ejection mechanismHUANG CHIEN-FENG·Filed 2010·Granted Jul 10, 2012·1 cites·8 claims
- 1663US8066502B2Molding material feeding barrel and molding material feeding systemHUANG CHIEN-FENG·Filed 2009·Granted Nov 29, 2011·0 cites·18 claims
- 1759US9403283B2Clamping and cutting device for frozen materialHUANG CHIEN-FENG·Filed 2009·Granted Aug 2, 2016·1 cites·4 claims
- 1857US8303292B2Injection moldHUANG CHIEN-FENG·Filed 2009·Granted Nov 6, 2012·0 cites·16 claims
- 1956US8079108B2Cleaning systemHUANG CHIEN-FENG·Filed 2009·Granted Dec 20, 2011·0 cites·12 claims
- 2050US8238047B2Lens holderHUANG CHIEN-FENG·Filed 2010·Granted Aug 7, 2012·0 cites·9 claims
- 2149US8254047B2Voice coil motorHUANG CHIEN-FENG·Filed 2011·Granted Aug 28, 2012·0 cites·9 claims
- 2248US8503120B2Voice coil motor and camera module having sameHUANG CHIEN-FENG·Filed 2011·Granted Aug 6, 2013·0 cites·20 claims
- 2346US8235608B2Camera moduleHUANG CHIEN-FENG·Filed 2010·Granted Aug 7, 2012·0 cites·8 claims
- 2446US8073650B2Dimension measuring apparatusHUANG CHIEN-FENG·Filed 2009·Granted Dec 6, 2011·0 cites·12 claims
- 2545US8246337B2Multi-cavity moldHUANG CHIEN-FENG·Filed 2010·Granted Aug 21, 2012·0 cites·12 claims
- 2645US8162657B2Device for removing broken runner system from an injection moldHUANG CHIEN-FENG·Filed 2010·Granted Apr 24, 2012·0 cites·12 claims
- 2744US8251419B2Lens runner system grasping deviceHUANG CHIEN-FENG·Filed 2010·Granted Aug 28, 2012·0 cites·17 claims
- 2842US4859219AApparatus for precipitating exhausted smoke from a chimneyHUANG CHIEN FENG·Filed 1987·Granted Aug 22, 1989·8 cites·5 claims
- 2942US2011287128A1Injection moldHUANG CHIEN-FENG·Filed 2010·Application pending·0 cites
- 3041US8404961B2Molding device capable of converting heat from molten molding material into electricityHUANG CHIEN-FENG·Filed 2010·Granted Mar 26, 2013·0 cites·5 claims
- 3140US2011282201A1Device capable of testing bone density and system thereofHUANG CHIEN-FENG·Filed 2010·Application pending·0 cites
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