Inventor · disambiguated record
Leonard M. Czupski
Also filed as: CZUPSKI LEONARD M
3 granted patents·11 citations·filing 1999–2016
63Inventor score
Top patents by PatentIndex Score
3 records- 0186US9617366B1Low-fluoride, reactive polyisobutyleneTPC GROUP LLC·Filed 2016·Granted Apr 11, 2017·4 cites·21 claims
- 0283US9617363B1Low-fluoride, reactive polyisobutyleneTPC GROUP LLC·Filed 2016·Granted Apr 11, 2017·3 cites·24 claims
- 0340US6174415B1Chlorinating side chains of aromatic compoundsOCCIDENTAL CHEM CO·Filed 1999·Granted Jan 16, 2001·4 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →