Inventor · name-matched record
LI YUNFENG
1 granted patent·2 pending applications·0 citations·filing 2022–2023
1Inventor score
Files withNANJING CENTER CHINA GEOLOGICAL SURVEY EAST CHINA CENTER FOR GEOSCIENCE INNOVATION1SHENZHEN SISENSING CO LTD1ZHEJIANG AUSUN PHARMACEUTICAL CO LTD1
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
3 records- 0157US2026028322A1Preparation method for intermediate compound acting as synthetic posaconazole, and intermediate compound prepared therebyZHEJIANG AUSUN PHARMACEUTICAL CO LTD·Filed 2022·Application pending·0 cites
- 0253US2026060573A1Application apparatus for applying medical instrument to hostSHENZHEN SISENSING CO LTD·Filed 2022·Application pending·0 cites
- 0347US12562080B2Model box for leakage and collapse of buried pipeline capable of switching internal and external seepage working conditionsNANJING CENTER CHINA GEOLOGICAL SURVEY EAST CHINA CENTER FOR GEOSCIENCE INNOVATION·Filed 2023·Granted Feb 24, 2026·0 cites·7 claims
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Identity basis: exact name match across USPTO filings. How scoring works →