Inventor · disambiguated record
Shih-Yuen Chang
Also filed as: CHANG SHIH-YUEN
2 granted patents·0 citations·filing 2021–2022
22Inventor score
Technology areasC02F
Files withCPC CORP TAIWAN2
Top patents by PatentIndex Score
2 records- 0154US12486185B2Method for simultaneously treating high concentration of sulfide and organic composition contained in waste liquidCPC CORP TAIWAN·Filed 2022·Granted Dec 2, 2025·0 cites·8 claims
- 0246US12202752B2Method for processing wastewater having organic high-concentration ammonia-nitrogenCPC CORP TAIWAN·Filed 2021·Granted Jan 21, 2025·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →