Inventor · disambiguated record

Guangfei Qu

Also filed as: QU GUANGFEI

1 granted patent·1 pending application·0 citations·filing 2020–2021

9Inventor score

Technology areasB01D

Files withKUNMING UNIV OF SCIENCE AND TECHNOLGY1 PINGXIANG HUAXING ENV PROT ENG TECH CO LTD1

Top patents by PatentIndex Score

2 records

0147US11230472B2Method and apparatus for capturing carbon dioxide and producing sulfuric acid by sodium bisulfatePINGXIANG HUAXING ENV PROT ENG TECH CO LTD·Filed 2020·Granted Jan 25, 2022·0 cites·13 claims
0246US2022088612A1Integrated deep purification device for removing sulfur, nitrate, dust and fluorineKUNMING UNIV OF SCIENCE AND TECHNOLGY·Filed 2021·Application pending·0 cites

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