Inventor · name-matched record
LIU YANJUN
1 granted patent·1 pending application·0 citations·filing 2020–2025
13Inventor score
Technology areasA47L
Files withBEIJING ROBOROCK INNOVATION TECH CO LTD2
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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Identity basis: exact name match across USPTO filings. How scoring works →