Hoon Cha
4Patents
2h-index
20Co-inventors
48Inventor score
Filing activity: Apr 27, 1999 → Jan 22, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD850638S1 | Electronic skin care device | General | 50 | Active |
| US6487472B1 | Semiconductor device manufacturing facility with a diagnosis system | Electricity | 17 | Expired |
| US6962911B2 | Pyrrolopyrimidinone derivatives, process of preparation and use | Chemistry; Metallurgy | 0 | Expired |
| US11912787B2 | Peptide for skin aging prevention and wrinkle reduction, and composition comprising same | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.