Ja-Min Koo
11Patents
4h-index
39Co-inventors
60Inventor score
Filing activity: Dec 18, 1990 → Dec 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8227354B2 | Method of forming semiconductor device patterns | Electricity | 23 | Active |
| US5090662A | Staple remover | Performing Operations; Transporting | 8 | Expired |
| US8471499B2 | Light source driver | Physics | 6 | Active |
| US5195724A | Staple remover | Performing Operations; Transporting | 4 | Expired |
| US8647872B2 | Human embryonic stem cell line prepared by nuclear transfer of a human somatic cell into an enucleated human oocyte | Chemistry; Metallurgy | 3 | Active |
| US9704721B2 | Method of forming key patterns and method of fabricating a semiconductor device using the same | Electricity | 2 | Active |
| US8564211B2 | Method of driving a light source and light source apparatus for performing the method | Emerging Cross-Sectional Technologies | 1 | Active |
| US12219753B2 | Method for fabricating a semiconductor device having a single crystal storage contact | Electricity | 0 | Active |
| US9476064B2 | Neuro-progenitor produced from an SCNT-derived ES cell | Chemistry; Metallurgy | 0 | Active |
| US11546565B2 | Image sensing device and operating method thereof | Electricity | 0 | Active |
| US11877443B2 | Semiconductor device including a single crystal contact | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.