Inventor · disambiguated record
Yisheng Feng
Also filed as: FENG YISHENG
3 granted patents·1 pending application·10 citations·filing 2001–2023
58Inventor score
Top patents by PatentIndex Score
4 records- 0155US7172742B2Method of preparing wet process phosphoric acidSHANDONG LUBEI ENTPR GROUP COM·Filed 2001·Granted Feb 6, 2007·9 cites·8 claims
- 0252US11872645B1Multi-functional sawJINHUA SHENGXIANG TOOLS CO LTD·Filed 2023·Granted Jan 16, 2024·0 cites·19 claims
- 0345USD1000931SHacksawJINHUA BEST TOOLS CO LTD·Filed 2023·Granted Oct 10, 2023·1 cites·1 claims
- 0425US2005100503A1Method of decomposing gypsum to sulfur dioxide and the apparatus thereofFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →