Inventor · disambiguated record
Da-Yi Chang
Also filed as: CHANG DA · CHANG DA-YI
4 granted patents·28 citations·filing 2001–2024
71Inventor score
Files withMACRONIX INT CO LTD2AIDEA COMPANY1STATE GRID GANSU ELECTRIC POWER COMPANY LANZHOU POWER SUPPLY COMPANY1
Top patents by PatentIndex Score
4 records- 0181US9048709B2Motor heat dissipation structure with inbuilt electronic boardAIDEA COMPANY·Filed 2013·Granted Jun 2, 2015·10 cites·6 claims
- 0271US7006882B2Machine control systemMACRONIX INT CO LTD·Filed 2004·Granted Feb 28, 2006·15 cites·24 claims
- 0344US6789079B2Integrated service platformMACRONIX INT CO LTD·Filed 2001·Granted Sep 7, 2004·3 cites·11 claims
- 0441US12184194B1AC/DC conversion device for intelligent green-power operation and maintenance in power transmission and transformation projectsSTATE GRID GANSU ELECTRIC POWER COMPANY LANZHOU POWER SUPPLY COMPANY·Filed 2024·Granted Dec 31, 2024·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →