Inventor · disambiguated record
Heng-Chung Chang
Also filed as: CHANG HENG-CHUNG
8 granted patents·5 pending applications·28 citations·filing 2006–2022
79Inventor score
Top patents by PatentIndex Score
13 records- 0182US8604669B2Passive alternating current sensorHSIEH HSIEH-SHEN·Filed 2012·Granted Dec 10, 2013·11 cites·10 claims
- 0275US7412888B2AccelerometerDELTA ELECTRONICS INC·Filed 2006·Granted Aug 19, 2008·9 cites·17 claims
- 0368US7448278B2Semiconductor piezoresistive sensor and operation method thereofDELTA ELECTRONICS INC·Filed 2006·Granted Nov 11, 2008·8 cites·17 claims
- 0466US12366482B2Infrared device and method for manufacturing the sameIND TECH RES INST·Filed 2022·Granted Jul 22, 2025·0 cites·20 claims
- 0552US2007283563A1Method for manufacturing bearing assemblyDELTA ELECTRONICS INC·Filed 2007·Application pending·0 cites
- 0651US11365117B2MEMS device and manufacturing method of the sameIND TECH RES INST·Filed 2019·Granted Jun 21, 2022·0 cites·19 claims
- 0750US11939212B2MEMS device, manufacturing method of the same, and integrated MEMS module using the sameIND TECH RES INST·Filed 2021·Granted Mar 26, 2024·0 cites·15 claims
- 0844US2009322458A1Magnetic componentLEE CHENG-CHANG·Filed 2008·Application pending·0 cites
- 0944US2009117496A1Method for treating surface of elementYUAN TSUNG-TING·Filed 2008·Application pending·0 cites
- 1042US9340408B2Sensor chip having a micro inductor structureNAT UNIV TSING HUA·Filed 2013·Granted May 17, 2016·0 cites·13 claims
- 1142US2009102589A1Inductor and core thereofDELTA ELECTRONICS INC·Filed 2008·Application pending·0 cites
- 1240US2009029185A1Magnetic device and manufacturing method thereofLEE CHENG-CHANG·Filed 2008·Application pending·0 cites
- 1327US10188768B2Miniature scent generating deviceFANG WEI IEUN·Filed 2012·Granted Jan 29, 2019·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →