Inventor · name-matched record
QI FEIFEI
2 granted patents·0 citations·filing 2021–2022
24Inventor 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- 0162US12546301B2Oil supply device for compressor, compressor, and refrigeration equipmentQingdao haier refrigerator co ltd·Filed 2022·Granted Feb 10, 2026·0 cites·14 claims
- 0245US12528854B2Optimization of chimeric antigen receptorBEIJING IMMUNOCHINA PHARMACEUTICALS CO LTD·Filed 2021·Granted Jan 20, 2026·0 cites·3 claims
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Identity basis: exact name match across USPTO filings. How scoring works →