Inventor · disambiguated record
Haidi Xu
Also filed as: XU HAIDI
3 granted patents·1 pending application·0 citations·filing 2020–2023
38Inventor score
Top patents by PatentIndex Score
4 records- 0160US12420273B2Ozone purification catalyst and preparation method and application thereofSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2022·Granted Sep 23, 2025·0 cites·19 claims
- 0252US2023256418A1Three-way catalyst having low nh3 formation and preparation method thereforSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2023·Application pending·0 cites
- 0348US11612859B2Low-temperature NOx storage catalyst used for automobile exhaust purification and preparation method thereofSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2020·Granted Mar 28, 2023·0 cites·5 claims
- 0445US11241675B2AFI-CHA hybrid crystal zeolite and NH3-SCR catalyst using same as carrier, and preparation methods thereofUNIV SICHUAN·Filed 2020·Granted Feb 8, 2022·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →