Inventor · disambiguated record

Li'An Yang

Also filed as: YANG LI'AN

1 granted patent·0 citations·filing 2018–2018

11Inventor score

Technology areasC09K

Files withPETROCHINA CO LTD1

Top patents by PatentIndex Score

1 record

0148US11053427B2Low-density, high-strength degradable temporary pugging agent and the preparation method and use thereofPETROCHINA CO LTD·Filed 2018·Granted Jul 6, 2021·0 cites·14 claims

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