Inventor · disambiguated record
Boxun Leng
Also filed as: LENG BOXUN
3 granted patents·6 citations·filing 2012–2018
59Inventor score
Technology areasC08G
Top patents by PatentIndex Score
3 records- 0186US10144811B2Polyurethane foam production process, pre-mix formulation, and productBURDENIUC JUAN JESUS·Filed 2012·Granted Dec 4, 2018·4 cites·20 claims
- 0284US10815351B2Polyurethane foam production process, pre-mix, formulation, and productEVONIK OPERATIONS GMBH·Filed 2018·Granted Oct 27, 2020·1 cites·16 claims
- 0370US10759892B2Trimerization catalysts from sterically hindered salts and tertiary amines having isocyanate reactive groupsEVONIK OPERATIONS GMBH·Filed 2015·Granted Sep 1, 2020·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →