Inventor · disambiguated record

Chun Lei Zheng

Also filed as: Zheng Chun Lei

0 granted patents·2 pending applications·0 citations·filing 2018–2019

Technology areasC08G C08K

Files withCOVESTRO DEUTSCHLAND AG1 COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG1

Top patents by PatentIndex Score

2 records

0137US2021284817A1Rigid polyurethane foamsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Application pending·0 cites
0233US2021032398A1Rigid polyurethane foam system and application thereofCOVESTRO DEUTSCHLAND AG·Filed 2018·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Chun Lei Zheng files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →

Chun Lei Zheng — Patent Inventor | PatentIndex