Inventor · disambiguated record
Hui-Lung Chang
Also filed as: CHANG HUI · CHANG HUI L · CHANG HUI-LUNG
3 granted patents·2 pending applications·48 citations·filing 2001–2017
65Inventor score
Files withSAP SE1
Top patents by PatentIndex Score
5 records- 0176US6427797B1Transmission structure of gearbox of electrically actuated carFiled 2001·Granted Aug 6, 2002·44 cites·1 claims
- 0237US10685026B2Database query based match engineSAP SE·Filed 2017·Granted Jun 16, 2020·0 cites·16 claims
- 0334US2002148663A1Drive device of a motorized scooterFiled 2001·Application pending·0 cites
- 0433US6481413B2Electronic accelerator of a motorized vehicleFiled 2001·Granted Nov 19, 2002·4 cites·2 claims
- 0519US2005155798A1Vehicle having auxiliary driving deviceFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →