Inventor · disambiguated record
Hongyi Du
Also filed as: DU HONGYI
2 granted patents·1 pending application·0 citations·filing 2019–2023
22Inventor score
Files withSINOCAT ENVIRONMENTAL TECH CO LTD3
Top patents by PatentIndex Score
3 records- 0152US2023256418A1Three-way catalyst having low nh3 formation and preparation method thereforSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2023·Application pending·0 cites
- 0250US11596932B2Tail gas treatment catalyst, preparation method therefor and use thereofSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2019·Granted Mar 7, 2023·0 cites·11 claims
- 0341US11731119B2Integrated catalyst system for stoichiometric-burn natural gas vehicles and preparation method thereforSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2019·Granted Aug 22, 2023·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →