Inventor · disambiguated record
Chengkou Liu
Also filed as: LIU CHENGKOU
3 granted patents·4 pending applications·0 citations·filing 2018–2024
38Inventor score
Files withNANJING UNIVERSITY OF TECHNOLOGY7
Top patents by PatentIndex Score
7 records- 0167US2024417504A1Vegetable oil polyol, preparation method therefor, and use thereofNANJING UNIVERSITY OF TECHNOLOGY·Filed 2024·Application pending·0 cites
- 0258US11214584B2Polyols for preparing flexible polyurethane foam, and preparation method and application thereofNANJING UNIVERSITY OF TECHNOLOGY·Filed 2020·Granted Jan 4, 2022·0 cites·8 claims
- 0357US11920017B2Preparation method of polyurethane foamNANJING UNIVERSITY OF TECHNOLOGY·Filed 2021·Granted Mar 5, 2024·0 cites·7 claims
- 0457US11912814B2Preparation method of flexible polyurethane foamNANJING UNIVERSITY OF TECHNOLOGY·Filed 2021·Granted Feb 27, 2024·0 cites·8 claims
- 0548US2019119496A1Totally bio-based vegetable oil polyol and preparation method and use thereofNANJING UNIVERSITY OF TECHNOLOGY·Filed 2018·Application pending·0 cites
- 0645US2019112475A1Polyurethane Polyol, and Preparation Method and Application ThereofNANJING UNIVERSITY OF TECHNOLOGY·Filed 2018·Application pending·0 cites
- 0744US2019119493A1Vegetable Oil Polyol for Flexible Polyurethane Foam and Preparation Method and Application ThereofNANJING UNIVERSITY OF TECHNOLOGY·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chengkou Liu 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 →