Inventor · disambiguated record
Chien-Hsin Cheng
Also filed as: CHENG CHIEN-HSIN · CHENG CHIEN-HSIN D
4 granted patents·2 pending applications·109 citations·filing 1994–2021
76Inventor score
Top patents by PatentIndex Score
6 records- 0179US5962012ACholinergic antagonist patchCALEB PHARMACEUTICALS INC·Filed 1998·Granted Oct 5, 1999·82 cites·7 claims
- 0254US6159493AFormulation and method of manufacturing an acne extraction patchCALEB PHARMACEUTICALS INC·Filed 1998·Granted Dec 12, 2000·20 cites·18 claims
- 0348US5420182AWater-retaining adhesive compositionIND TECH RES INST·Filed 1994·Granted May 30, 1995·7 cites·18 claims
- 0448US2005169978A1Wet-micro grindingFiled 2004·Application pending·0 cites
- 0544US2023172957A1Use of astragalus medicinal composition for preparing drug for enhancing cancer therapyPHYTOHEALTH CORP·Filed 2021·Application pending·0 cites
- 0634US10385061B2Medicarpin, its derivatives, manufacturing method thereofPHYTOHEALTH CORP·Filed 2017·Granted Aug 20, 2019·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →