Inventor · disambiguated record
Zhiguo Du
Also filed as: DU ZHIGUO
7 granted patents·2 pending applications·8 citations·filing 2008–2022
76Inventor score
Top patents by PatentIndex Score
9 records- 0175US11215404B2Heat transfer tube and cracking furnace using the sameCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted Jan 4, 2022·1 cites·6 claims
- 0273US9359560B2Heat transfer tube and cracking furnace using the heat transfer tubeCHINA PETROLEUM & CHEMICAL·Filed 2013·Granted Jun 7, 2016·3 cites·12 claims
- 0371US8585890B2Tubular cracking furnaceWANG GUOQING·Filed 2008·Granted Nov 19, 2013·3 cites·22 claims
- 0468US10209011B2Heat transfer tube and cracking furnace using the sameCHINA PETROLEUM & CHEM CORP·Filed 2013·Granted Feb 19, 2019·1 cites·11 claims
- 0564US12123661B2Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the sameCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted Oct 22, 2024·0 cites·19 claims
- 0664US11976891B2Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the sameCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted May 7, 2024·0 cites·20 claims
- 0757US2025002791A1Cracking reaction device and method and use for preparing olefins by crackingCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 0856US2024092702A1Method and system for fabricating two-dimensional material by using gas-phase methodUNIV BEIHANG·Filed 2021·Application pending·0 cites
- 0948US9505677B2Steam cracking processesCHINA PETROLEUM & CHEM CORP·Filed 2013·Granted Nov 29, 2016·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →