Inventor · disambiguated record
Rongyao Chang
Also filed as: CHANG RONGYAO
2 granted patents·1 pending application·2 citations·filing 2017–2019
36Inventor score
Top patents by PatentIndex Score
3 records- 0175US11276698B2Flash memory device and manufacture thereofSEMICONDUCTOR MFG INT BEIJING CORP·Filed 2019·Granted Mar 15, 2022·2 cites·12 claims
- 0246US2018108667A1Flash memory device and manufacture thereofSEMICONDUCTOR MFG INT BEIJING CORP·Filed 2017·Application pending·0 cites
- 0334US10504728B2Manufacturing method of semiconductor deviceSEMICONDUCTOR MFG INT SHANGHAI CORP·Filed 2017·Granted Dec 10, 2019·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →