Inventor · disambiguated record
Hua-Chun Chang
Also filed as: CHANG HUA-CHUN
9 granted patents·5 pending applications·193 citations·filing 2007–2020
88Inventor score
Top patents by PatentIndex Score
14 records- 0197US9306336B2High frequency connectorSPEED TECH CORP·Filed 2015·Granted Apr 5, 2016·52 cites·18 claims
- 0295US9337588B2Universal serial bus connectorSPEED TECH CORP·Filed 2015·Granted May 10, 2016·28 cites·8 claims
- 0393US8808029B2High density connector structure for transmitting high frequency signalsSPEED TECH CORP·Filed 2013·Granted Aug 19, 2014·84 cites·18 claims
- 0489US9306345B2High-density cable end connectorSPEED TECH CORP·Filed 2015·Granted Apr 5, 2016·11 cites·9 claims
- 0577US11431135B2Electrical connector structure with three sets of terminals and a ground connecting structureSPEED TECH CORP·Filed 2020·Granted Aug 30, 2022·1 cites·21 claims
- 0673US11189960B2Electrical connector with sealing featureSPEED TECH CORP·Filed 2020·Granted Nov 30, 2021·1 cites·20 claims
- 0772US8164405B2Low-profile multi-directional key switch structureHSU CHIEN-YU·Filed 2009·Granted Apr 24, 2012·8 cites·8 claims
- 0863US7527526B1Electrical connectorSPEED TECH CORP·Filed 2007·Granted May 5, 2009·8 cites·7 claims
- 0941US9553412B2Electronic connectorSPEED TECH CORP·Filed 2015·Granted Jan 24, 2017·0 cites·2 claims
- 1039US2009035982A1Locking device of an electrical connectorSPEED TECH CORP·Filed 2008·Application pending·0 cites
- 1139US2009047821A1Electrical connectorSPEED TECH CORP·Filed 2008·Application pending·0 cites
- 1235US2011009001A1Universal serial bus connectorSPEED TECH CORP·Filed 2010·Application pending·0 cites
- 1333US2016276782A1Grounding structure of connectorSPEED TECH CORP·Filed 2016·Application pending·0 cites
- 1432US2015349447A1Contact strip structureSPEED TECH CORP·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →