Inventor · disambiguated record

Quanfa Zheng

Also filed as: Zheng Quanfa

1 granted patent·0 citations·filing 2022–2022

3Inventor score

Technology areasB07B

Files withXIN XIANG SAN YUAN TANG MACHINERY CO LTD1

Top patents by PatentIndex Score

1 record

0123US11529652B1Double vibration source square oscillating sieveXIN XIANG SAN YUAN TANG MACHINERY CO LTD·Filed 2022·Granted Dec 20, 2022·0 cites·10 claims

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