Inventor · disambiguated record
Tzu-Cheng Yu
Also filed as: YU TZU-CHENG
123 granted patents·17 pending applications·5,601 citations·filing 2004–2015
99Inventor score
Files withFIH HONG KONG LTD23SUTECH TRADING LTD21SHENZHEN FUTAIHONG PREC IND CO16CHI MEI COMM SYSTEMS INC14HON HAI PREC IND CO LTD14
Top patents by PatentIndex Score
140 records- 0198USD682239SMobile phoneYEH GUO-LIANG·Filed 2012·Granted May 14, 2013·268 cites·1 claims
- 0298US8424830B2Holder for tablet personal computerYANG HSIN-YUNG·Filed 2011·Granted Apr 23, 2013·115 cites·16 claims
- 0398USD679279SProtecting case for portable electronic deviceYANG HSIN-YUNG·Filed 2011·Granted Apr 2, 2013·199 cites·1 claims
- 0498USD611025SMobile phoneFIH HONG KONG LTD·Filed 2009·Granted Mar 2, 2010·113 cites·1 claims
- 0598USD558460SDigital photo frameSHENZHEN FUTAIHONG PREC IND CO·Filed 2006·Granted Jan 1, 2008·488 cites·1 claims
- 0698USD551856SProtective apparatusHON HAI PREC IND CO LTD·Filed 2006·Granted Oct 2, 2007·149 cites·1 claims
- 0797US9254023B2Protective cover for portable eletronic deviceCHIUN MAI COMM SYSTEMS INC·Filed 2013·Granted Feb 9, 2016·130 cites·8 claims
- 0897USD728549SCover for portable electronic deviceCHI MEI COMM SYSTEMS INC·Filed 2013·Granted May 5, 2015·125 cites·1 claims
- 0997USD680092SMobile phoneTSAI CHENG-CHIEH·Filed 2012·Granted Apr 16, 2013·131 cites·1 claims
- 1097USD672768SElectronic bookHUANG PO-CHING·Filed 2011·Granted Dec 18, 2012·324 cites·1 claims
- 1197USD671086SMobile phoneYU TZU-CHENG·Filed 2011·Granted Nov 20, 2012·143 cites·1 claims
- 1297USD609718SMedia playerHON HAI PREC IND CO LTD·Filed 2007·Granted Feb 9, 2010·114 cites·1 claims
- 1397USD602019SNetwork storage deviceFIH HONG KONG LTD·Filed 2007·Granted Oct 13, 2009·88 cites·1 claims
- 1497USD549208SMobile phoneSUTECH TRADING LTD·Filed 2006·Granted Aug 21, 2007·110 cites·1 claims
- 1596USD704685SHousingYEH GUO-LIANG·Filed 2012·Granted May 13, 2014·99 cites·1 claims
- 1696US8424829B2Holder for portable electronic deviceLU LI-HOUNG·Filed 2012·Granted Apr 23, 2013·66 cites·22 claims
- 1796USD569629SDigital photo frameSHENZHEN FUTAIHONG PREC IND CO·Filed 2006·Granted May 27, 2008·89 cites·1 claims
- 1896USD563379SMobile phoneSHENZHEN FUTAIHONG PREC IND CO·Filed 2007·Granted Mar 4, 2008·109 cites·1 claims
- 1996USD551846SProtective coverSUTECH TRADING LTD·Filed 2006·Granted Oct 2, 2007·83 cites·1 claims
- 2096USD540773SMobile phoneSUTECH TRADING LTD·Filed 2006·Granted Apr 17, 2007·103 cites·1 claims
- 2195USD762202SCase for mobile communications deviceHON HAI PREC IND CO LTD·Filed 2015·Granted Jul 26, 2016·63 cites·1 claims
- 2295USD720321SMobile phoneCHI MEI COMM SYSTEMS INC·Filed 2013·Granted Dec 30, 2014·80 cites·1 claims
- 2395US8393464B2Multifunctional case for portable electronic device backgroundYANG HSIN-YUNG·Filed 2011·Granted Mar 12, 2013·51 cites·17 claims
- 2495USD674396SSupport for portable electronic deviceCHI MEI COMM SYSTEMS INC·Filed 2011·Granted Jan 15, 2013·85 cites·1 claims
- 2595USD558790SMP3 playerSHENZHEN FUTAIHONG PREC IND CO·Filed 2006·Granted Jan 1, 2008·69 cites·1 claims
- 2694US8544639B2Holder for portable electronic device backgroundYANG HSIN-YUNG·Filed 2012·Granted Oct 1, 2013·41 cites·12 claims
- 2794USD577371SPortable electronic deviceSUTECH TRADING LTD·Filed 2007·Granted Sep 23, 2008·66 cites·1 claims
- 2894USD512975SMobile phoneFIH CO LTD·Filed 2004·Granted Dec 20, 2005·70 cites·1 claims
- 2994USD512398SMobile phoneFIH CO LTD·Filed 2004·Granted Dec 6, 2005·102 cites·1 claims
- 3093USD673158SProtecting case for portable electronic deviceYANG HSIN-YUNG·Filed 2012·Granted Dec 25, 2012·51 cites·1 claims
- 3193USD650351SMobile phoneTSAI CHENG-CHIEH·Filed 2011·Granted Dec 13, 2011·58 cites·1 claims
- 3292USD704684SHousingYEH GUO-LIANG·Filed 2012·Granted May 13, 2014·58 cites·1 claims
- 3392US7387209B2Protective apparatus for a portable deviceHONGFUJIN PREC IND SHENZHEN·Filed 2006·Granted Jun 17, 2008·26 cites·19 claims
- 3491USD762203SCase for mobile communications deviceHON HAI PREC IND CO LTD·Filed 2015·Granted Jul 26, 2016·44 cites·1 claims
- 3591USD606525SMobile phoneFIH HONG KONG LTD·Filed 2007·Granted Dec 22, 2009·51 cites·1 claims
- 3691USD584271SMobile phoneSUTECH TRADING LTD·Filed 2007·Granted Jan 6, 2009·43 cites·1 claims
- 3790USD665763SMobile phoneTSAI CHENG-CHIEH·Filed 2011·Granted Aug 21, 2012·50 cites·1 claims
- 3890USD591748SMouseFIH HONG KONG LTD·Filed 2008·Granted May 5, 2009·47 cites·1 claims
- 3990USD585039SMobile phoneSUTECH TRADING LTD·Filed 2007·Granted Jan 20, 2009·42 cites·1 claims
- 4090USD543190SMobile phoneSUTECH TRADING LTD·Filed 2006·Granted May 22, 2007·55 cites·1 claims
- 4189USD762201SCase for mobile communications deviceHON HAI PREC IND CO LTD·Filed 2015·Granted Jul 26, 2016·37 cites·1 claims
- 4289USD705199SCombined portable battery pack and cover for portable electronic deviceCHI MEI COMM SYSTEMS INC·Filed 2012·Granted May 20, 2014·40 cites·1 claims
- 4389USD539778SMobile phoneSUTECH TRADING LTD·Filed 2006·Granted Apr 3, 2007·51 cites·1 claims
- 4488USD725591SMobile power pack for electronic deviceCHI MEI COMM SYSTEMS INC·Filed 2013·Granted Mar 31, 2015·40 cites·1 claims
- 4587USD651189SMobile phoneTSAI CHENG-CHIEH·Filed 2011·Granted Dec 27, 2011·36 cites·1 claims
- 4687USD631058SFlash drive clipCHI MEL COMM SYSTEMS INC·Filed 2010·Granted Jan 18, 2011·44 cites·1 claims
- 4785USD700163SMobile phoneHUANG PO-CHING·Filed 2012·Granted Feb 25, 2014·33 cites·1 claims
- 4885USD615062SMobile phoneFIH HONG KONG LTD·Filed 2009·Granted May 4, 2010·30 cites·1 claims
- 4985US7404257B2Template for assisting cover designSHENZHEN FUTAIHONG PREC IND CO·Filed 2006·Granted Jul 29, 2008·3 cites·14 claims
- 5085USD558788SMultimedia playerSHENZHEN FUTAIHONG PREC IND CO·Filed 2006·Granted Jan 1, 2008·33 cites·1 claims
Showing the top 50 of 140 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →