Inventor · Hwaseong-si, KR

Ja-Min Koo

11Patents
4h-index
39Co-inventors
60Inventor score

Filing activity: Dec 18, 1990 → Dec 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
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.