Inventor · disambiguated record
Si Han Zheng
Also filed as: ZHENG SI HAN · Zheng si
1 granted patent·2 pending applications·21 citations·filing 2019–2024
42Inventor score
Technology areasA61P
Top patents by PatentIndex Score
3 records- 0172USD848017SMassagerZheng si·Filed 2019·Granted May 7, 2019·21 cites·1 claims
- 0259US2025161341A1Glycyrrhizic acid bacterial cellulose composite for promoting the growth and development of skin hair folliclesCHEN CHAO CHENG·Filed 2024·Application pending·0 cites
- 0359US2025161342A1Method for treating eczema in skin and method for preparing glycyrrhininic acid bacterial cellulose compositeCHEN CHAO CHENG·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →