Inventor · disambiguated record

Qiongqiong Xia

Also filed as: XIA QIONGQIONG

1 granted patent·0 citations·filing 2023–2023

1Inventor score

Technology areasC02F

Files withNORTH CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD1

Top patents by PatentIndex Score

1 record

0154US11739015B2Low-carbon nitrogen and phosphorus removal system and process for sewage treatmentNORTH CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD·Filed 2023·Granted Aug 29, 2023·0 cites·7 claims

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Qiongqiong Xia — Patent Inventor | PatentIndex