Inventor · disambiguated record
Hui-Chi Chang
Also filed as: CHANG HUI-CHI
2 granted patents·4 pending applications·0 citations·filing 2003–2023
22Inventor score
Top patents by PatentIndex Score
6 records- 0157US2025181041A1Electromechanical integration analysis and simulation method of servo punch press kinematic mechanismMETAL IND RES & DEV CT·Filed 2023·Application pending·0 cites
- 0248US2022050940A1Method and system for optimizing metal stamping process parametersMETAL IND RES & DEV CT·Filed 2020·Application pending·0 cites
- 0342US2024211650A1Method and system for automatically generating and managing engineering drawings of customized stamping press machineMETAL IND RES & DEV CT·Filed 2022·Application pending·0 cites
- 0439US11340748B2Light source module and touch deviceCHAMP VISION DISPLAY INC·Filed 2020·Granted May 24, 2022·0 cites·10 claims
- 0539US10773294B2Clamping mechanismMETAL IND RES & DEV CT·Filed 2018·Granted Sep 15, 2020·0 cites·13 claims
- 0631US2005102451A1Programmable wireless receiverCHICONY ELECTRONICS CO LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →