Inventor · name-matched record
LIU QIANQIAN
2 granted patents·0 citations·filing 2021–2021
23Inventor score
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
2 records- 0159US12522700B2Polyolefin microporous film and preparation method thereofSHANGHAI ENERGY NEW MAT TECH CO LTD·Filed 2021·Granted Jan 13, 2026·0 cites·5 claims
- 0255US12531312B2Ultrathin digital battery separator with good heat resistance and high ionic conductivity and preparation method thereforZHUHAI ENERGY NEW MATERIALS TECH CO LTD·Filed 2021·Granted Jan 20, 2026·0 cites·7 claims
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Identity basis: exact name match across USPTO filings. How scoring works →