Inventor · disambiguated record

Changxiao Zuo

Also filed as: Zuo Changxiao

1 granted patent·0 citations·filing 2022–2022

1Inventor score

Technology areasF16K

Files withYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD1

Top patents by PatentIndex Score

1 record

0136US12287046B2Valve seat, plug valve, and fracturing manifoldYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Apr 29, 2025·0 cites·17 claims

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