Inventor · name-matched record

DUAN YUNFENG

2 granted patents·1 pending application·0 citations·filing 20222025

29Inventor score
Technology areasA61KA23C
Files withWISBIOM BEIJING BIOTECHNOLOGY CO LTD3
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

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3 records

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Identity basis: exact name match across USPTO filings. How scoring works →