Inventor · disambiguated record

Zhenggeng Qiu

Also filed as: Qiu Zhenggeng

1 granted patent·2 citations·filing 2023–2023

19Inventor score

Technology areasC02F

Files withHANGZHOU NANDA ENVIRONMENTAL PROTECTION TECH CO LTD1

Top patents by PatentIndex Score

1 record

0181US11993799B1Method for preparing carbon source for wastewater treatment by using kitchen wasteHANGZHOU NANDA ENVIRONMENTAL PROTECTION TECH CO LTD·Filed 2023·Granted May 28, 2024·2 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →