Inventor · disambiguated record
Chang Hwan Ahn
Also filed as: AHN CHANG H · AHN CHANG HWAN
1 granted patent·2 pending applications·47 citations·filing 2000–2022
48Inventor score
Top patents by PatentIndex Score
3 records- 0190US6510856B1Apparatus and method for hair extensionFiled 2000·Granted Jan 28, 2003·47 cites·20 claims
- 0260US2022342309A1Photosensitive resin composition and display device comprising sameDONGJIN SEMICHEM CO LTD·Filed 2022·Application pending·0 cites
- 0331US2020022331A1Pet litter boxDEOCUBE·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →