Inventor · disambiguated record
Ziran Ma
Also filed as: MA ZIRAN
1 granted patent·1 pending application·0 citations·filing 2020–2021
11Inventor score
Files withCHINA ENERGY INVESTMENT CORP LTD2
Top patents by PatentIndex Score
2 records- 0163US11813591B2Ethylene degradation catalyst and preparation method and use thereofCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Nov 14, 2023·0 cites·20 claims
- 0245US2022387978A1Hydrogenated tio2 denitration catalyst, preparation method therefor and application thereofCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →