Inventor · disambiguated record
Rifeng Zhou
Also filed as: ZHOU RIFENG
2 granted patents·1 pending application·2 citations·filing 2018–2023
39Inventor score
Files withCHINA PETROLEUM & CHEM CORP3
Top patents by PatentIndex Score
3 records- 0177US11559711B2Foam producing method, fire extinguishing method, and appliance for foam extinguishingCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted Jan 24, 2023·2 cites·9 claims
- 0267US11980785B2Foam producing method, fire extinguishing method, and appliance for foam extinguishingCHINA PETROLEUM & CHEM CORP·Filed 2023·Granted May 14, 2024·0 cites·9 claims
- 0361US2024417508A1Halogenated polyphosphate polyol and prepolymer and preparation method therefor, as well as polyurea elastomer composition and polyurea elastomer and applicationCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Rifeng Zhou 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 →