Inventor · disambiguated record
Dung-Chang Yeh
Also filed as: YEH DUNG-CHANG
12 granted patents·11 pending applications·37 citations·filing 2003–2020
87Inventor score
Files withCHAMP TECH OPTICAL FOSHAN CORP7DELTA ELECTRONICS INC7FU ZHUN PRECISION IND SHENZHEN4LIN YUNG-PING2LI YUE-FEI1
Top patents by PatentIndex Score
23 records- 0179US7712963B2Fan, motor and bearing structure thereofDELTA ELECTRONICS INC·Filed 2006·Granted May 11, 2010·7 cites·20 claims
- 0278US7659649B2Fan and motor thereofDELTA ELECTRONICS INC·Filed 2008·Granted Feb 9, 2010·11 cites·1 claims
- 0370US10780499B2Powder feed for injection molding process and method for manufacturing porous metalCHAMP TECH OPTICAL FOSHAN CORP·Filed 2019·Granted Sep 22, 2020·0 cites·7 claims
- 0470US8932014B2Fan assemblyZhao jin-long·Filed 2011·Granted Jan 13, 2015·6 cites·10 claims
- 0568US7987598B2Dynamic bearing manufacturing methodDELTA ELECTRONICS INC·Filed 2006·Granted Aug 2, 2011·4 cites·13 claims
- 0665US2020368819A1Powder feed for injection molding processCHAMP TECH OPTICAL FOSHAN CORP·Filed 2020·Application pending·0 cites
- 0763US2019366430A1Powder injection molding feedstockCHAMP TECH OPTICAL FOSHAN CORP·Filed 2019·Application pending·0 cites
- 0860US10434571B2Powder injection molding feedstock and method for manufacturing the sameCHAMP TECH OPTICAL FOSHAN CORP·Filed 2017·Granted Oct 8, 2019·0 cites·9 claims
- 0956US7131182B2Method for assembling supporting disk of motor rotorDELTA ELECTRONICS INC·Filed 2003·Granted Nov 7, 2006·4 cites·14 claims
- 1054US6998748B2Motor rotor and manufacturing method thereofDELTA ELECTRONICS INC·Filed 2003·Granted Feb 14, 2006·5 cites·9 claims
- 1153US2007011865A1Method and Fixture for Assembling Supporting Disk of Motor RotorDELTA ELECTRONICS INC·Filed 2006·Application pending·0 cites
- 1252US2020291497A1Method of making stainless steelCHAMP TECH OPTICAL FOSHAN CORP·Filed 2019·Application pending·0 cites
- 1350US11065687B2Method for manufacturing metal product with two blanksCHAMP TECH OPTICAL FOSHAN CORP·Filed 2018·Granted Jul 20, 2021·0 cites·4 claims
- 1448US8272784B2Sleeve bearing systemLIN YUNG-PING·Filed 2009·Granted Sep 25, 2012·0 cites·7 claims
- 1547US2010322800A1Cooling fanFU ZHUN PRECISION IND SHENZHEN·Filed 2009·Application pending·0 cites
- 1647US2019193162A1Method for manufacturing metal products having irregular shapesCHAMP TECH OPTICAL FOSHAN CORP·Filed 2018·Application pending·0 cites
- 1746US2011070081A1Cooling fan with internally tapered housingFU ZHUN PRECISION IND SHENZHEN·Filed 2009·Application pending·0 cites
- 1845US2010329859A1Fan assemblyFU ZHUN PRECISION IND SHENZHEN·Filed 2009·Application pending·0 cites
- 1940US8297946B2Fan, motor and oil sealing structure thereofLI YUE-FEI·Filed 2008·Granted Oct 30, 2012·0 cites·20 claims
- 2039US2008191566A1Motor and stator structure thereofLIN YUNG-PING·Filed 2008·Application pending·0 cites
- 2138US2006108883A1MotorDELTA ELECTRONICS INC·Filed 2005·Application pending·0 cites
- 2238US2011129174A1Sleeve bearing systemFU ZHUN PRECISION IND SHENZHEN·Filed 2010·Application pending·0 cites
- 2335US8251669B2Cooling fanYEH DUNG-CHANG·Filed 2010·Granted Aug 28, 2012·0 cites·16 claims
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