Inventor · disambiguated record
Yao-Hao Chang
Also filed as: CHANG YAO-HAO
62 granted patents·5 pending applications·1,036 citations·filing 1996–2008
99Inventor score
Files withHON HAI PREC IND CO LTD53SHENZHEN FUTAIHONG PREC IND CO3FIH HONG KONG LTD2FOXCONN INT INC1HON HAI PRECISION CO LTD1
Top patents by PatentIndex Score
67 records- 0195US6290530B1Electrical connector with improved guiding meansHON HAI PREC IND CO LTD·Filed 2000·Granted Sep 18, 2001·84 cites·1 claims
- 0288US7800008B2Side key assembly and electronic device using the sameSHENZHEN FUTAIHONG PREC IND CO·Filed 2007·Granted Sep 21, 2010·16 cites·18 claims
- 0388US6050854AAudio connectorHON HAI PREC IND CO LTD·Filed 1998·Granted Apr 18, 2000·77 cites·13 claims
- 0487US6707979B2Optical loop-back attenuatorHON HAI PREC IND CO LTD·Filed 2001·Granted Mar 16, 2004·38 cites·11 claims
- 0585US6210218B1Electrical connectorHON HAI PREC IND CO LTD·Filed 1999·Granted Apr 3, 2001·50 cites·1 claims
- 0683US6319040B1Plug electrical connectorHON HAI PREC IND CO LTD·Filed 2000·Granted Nov 20, 2001·34 cites·1 claims
- 0782US6193555B1ESD and crosstalk protected hybrid connectorHON HAI PREC IND CO LTD·Filed 1999·Granted Feb 27, 2001·40 cites·7 claims
- 0881US6203335B1Mobile phone connector and the art of assembly of contacts and a housingHON HAI PREC IND CO LTD·Filed 1999·Granted Mar 20, 2001·40 cites·10 claims
- 0981USD407070SElectrical connectorHON HAI PREC IND CO LTD·Filed 1997·Granted Mar 23, 1999·23 cites·1 claims
- 1080US6210237B1Multi-port modular jack assembly and method for making the sameHON HAI PREC IND CO LTD·Filed 2000·Granted Apr 3, 2001·31 cites·1 claims
- 1177US6086424AElectrical connector with recessed bottomHON HAI PRECSION IND CO LTD·Filed 1998·Granted Jul 11, 2000·36 cites·9 claims
- 1273US6099335AElectrical card connectorHON HAI PREC IND CO LTD·Filed 1999·Granted Aug 8, 2000·30 cites·2 claims
- 1371US6095853AConnector assemblyHON HAI PRECISON IND CO LTD·Filed 1997·Granted Aug 1, 2000·29 cites·9 claims
- 1471US5735699AGrounding clip for use with an associated audio jackHON HAI PRECISION CO LTD·Filed 1996·Granted Apr 7, 1998·24 cites·8 claims
- 1570US6159040AInsulator for retaining contacts of connector assembly and method for making the sameHON HAI PREC IND CO LTD·Filed 1999·Granted Dec 12, 2000·33 cites·10 claims
- 1670US6086418AElectrical connectorHON HAI PREC IND CO LTD·Filed 1999·Granted Jul 11, 2000·28 cites·1 claims
- 1768US6168448B1Audio jack connectorHON HAI PREC IND CO LTD·Filed 1999·Granted Jan 2, 2001·22 cites·1 claims
- 1867US6083051AMiniature electrical connectorHON HAI PREC IND CO LTD·Filed 1998·Granted Jul 4, 2000·24 cites·12 claims
- 1965US6674942B2Optical collimator and method for making sameHON HAI PREC IND CO LTD·Filed 2001·Granted Jan 6, 2004·8 cites·13 claims
- 2064USD594005SPortable electronic deviceFIH HONG KONG LTD·Filed 2008·Granted Jun 9, 2009·13 cites·1 claims
- 2164US6280214B1Radio frequency electrical connectorHON HAI PREC IND CO LTD·Filed 2000·Granted Aug 28, 2001·14 cites·2 claims
- 2263US6231390B1Connector for use in portable phoneHON HAI PREC IND CO LTD·Filed 1999·Granted May 15, 2001·21 cites·5 claims
- 2363US6146195AStacked smart card connector assemblyHON HAI PREC IND CO LTD·Filed 1999·Granted Nov 14, 2000·20 cites·10 claims
- 2463USD417434SModular jackHON HAI PREC IND CO LTD·Filed 1998·Granted Dec 7, 1999·11 cites·1 claims
- 2562US6665465B2Optical switchHON HAI PREC IND CO LTD·Filed 2002·Granted Dec 16, 2003·7 cites·9 claims
- 2662US6644865B2Fiber optical terminal with strain relief bootHON HAI PREC IND CO LTD·Filed 2001·Granted Nov 11, 2003·7 cites·2 claims
- 2762US6126486ASmart card connector having contact retention meansHON HAI PREC IND CO LTD·Filed 1999·Granted Oct 3, 2000·20 cites·3 claims
- 2861US6171123B1Electrical connectorHON HAI PREC IND CO LTD·Filed 1998·Granted Jan 9, 2001·20 cites·9 claims
- 2959USD578534SStylusSHENZHEN FUTAIHONG PREC IND CO·Filed 2007·Granted Oct 14, 2008·10 cites·1 claims
- 3059US6636682B2Variable optical attenuator having integrated reflective deviceHON HAI PREC IND CO LTD·Filed 2001·Granted Oct 21, 2003·6 cites·14 claims
- 3159US6625377B2Variable optical attenuatorHON HAI PREC IND CO LTD·Filed 2001·Granted Sep 23, 2003·6 cites·18 claims
- 3258US6234847B1Electrical connector having an insert module and a circuit board in contact with the insert moduleHON HAI PREC IND CO LTD·Filed 1999·Granted May 22, 2001·17 cites·21 claims
- 3357US6804448B2Electrical variable optical attenuatorHON HAI PREC IND CO LTD·Filed 2002·Granted Oct 12, 2004·5 cites·9 claims
- 3457USD432083SElectrical jackHON HAI PREC IND CO LTD·Filed 1999·Granted Oct 17, 2000·13 cites·1 claims
- 3556US6086426AElectrical connectorHON HAI PREC IND CO LTD·Filed 1999·Granted Jul 11, 2000·20 cites·6 claims
- 3654USD609667SMobile phoneFIH HONG KONG LTD·Filed 2008·Granted Feb 9, 2010·8 cites·1 claims
- 3754US6738557B2Optical attenuator having high return lossHON HAI PREC IND CO LTD·Filed 2002·Granted May 18, 2004·4 cites·12 claims
- 3854US6129588ASmart card connector having openings for exposing signal terminals of the connector and accommodating other electronic elementsFOXCONN INT INC·Filed 1999·Granted Oct 10, 2000·18 cites·6 claims
- 3953US6731855B2Variable optical attenuatorHON HAI PREC IND CO LTD·Filed 2002·Granted May 4, 2004·3 cites·15 claims
- 4053US2008264535A1Cover for portable electronic device and method for making sameSUTECH TRADING LTD·Filed 2007·Application pending·0 cites
- 4152US6873784B2Optical attenuatorHON HAI PREC IND CO LTD·Filed 2002·Granted Mar 29, 2005·3 cites·10 claims
- 4252USD475980SOptical switchHON HAI PREC IND CO LTD·Filed 2001·Granted Jun 17, 2003·7 cites·1 claims
- 4352US6183294B1Electrical connectorHON HAI PREC IND CO LTD·Filed 1999·Granted Feb 6, 2001·14 cites·1 claims
- 4452US6159051ALow profile smart card systemHON HAI PRECOISION IND CO LTD·Filed 1999·Granted Dec 12, 2000·15 cites·2 claims
- 4549US6250957B1Stacked modular jack assemblyHON HAI PREC IND CO LTD·Filed 1999·Granted Jun 26, 2001·12 cites·11 claims
- 4647US6665485B2Variable optical attenuatorHON HAI PREC IND CO LTD·Filed 2001·Granted Dec 16, 2003·1 cites·20 claims
- 4747US2008246745A1Stylus for portable electronic deviceSHENZHEN FUTAIHONG PREC IND CO·Filed 2007·Application pending·0 cites
- 4846US6109936AGrounding clip for use with an associated audio jackHON HAI PREC IND CO LTD·Filed 1999·Granted Aug 29, 2000·8 cites·3 claims
- 4946US5997356AElectronic card connector having card-biasing meansHON HAI PREC IND CO LTD·Filed 1998·Granted Dec 7, 1999·12 cites·8 claims
- 5044US6179630B1Electrical connectorHON HAI PREC IND CO LTD·Filed 1999·Granted Jan 30, 2001·9 cites·1 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →