Inventor · disambiguated record

Qingshan Yang

Also filed as: YANG QINGSHAN

1 granted patent·0 citations·filing 2016–2016

3Inventor score

Technology areasG01N

Files withCHENGUANG BIOTECH GROUP CO LTD1

Top patents by PatentIndex Score

1 record

0139US10802006B2Method for identifying grape seed extract authenticity using HPLC fingerprint spectrumCHENGUANG BIOTECH GROUP CO LTD·Filed 2016·Granted Oct 13, 2020·0 cites·19 claims

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