Inventor · disambiguated record
Chaofeng Ma
Also filed as: MA CHAOFENG
1 granted patent·2 pending applications·0 citations·filing 2020–2023
11Inventor score
Files withFEILONG AUTO COMPONENTS CO LTD1SINOCHEM LANTIAN CO LTD1ZHEJIANG LANTIAN ENVIRONMENTAL PROT HI TECH CO LTD1
Top patents by PatentIndex Score
3 records- 0151US12440826B2Nitrogen-phosphorus-modified granular carbon-supported bimetallic catalyst, preparation method therefor and use thereofZHEJIANG LANTIAN ENVIRONMENTAL PROT HI TECH CO LTD·Filed 2020·Granted Oct 14, 2025·0 cites·17 claims
- 0250US2025178988A1Anti-carbon deposition catalyst, preparation method therefor and use thereofSINOCHEM LANTIAN CO LTD·Filed 2023·Application pending·0 cites
- 0342US2022063005A1Tool for Double-angle Chamfering CutterFEILONG AUTO COMPONENTS CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →