Inventor · Seoul, KR

Jongkook Park

8Patents
5h-index
9Co-inventors
52Inventor score

Filing activity: Feb 19, 2004 → Jun 1, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7202141B2 Method of separating layers of material Electricity 47 Expired
US7241667B2 Method of separating layers of material Electricity 36 Expired
US7388172B2 System and method for cutting using a variable astigmatic focal beam spot Performing Operations; Transporting 17 Expired
US7846847B2 Method of separating layers of material Electricity 15 Active
US7709768B2 System and method for cutting using a variable astigmatic focal beam spot Performing Operations; Transporting 7 Active
US8502112B2 System and method for cutting using a variable astigmatic focal beam spot Performing Operations; Transporting 1 Active
US9366423B2 LED illumination device Mechanical Engineering; Lighting; Heating 0 Active
US11514954B2 Variable resistance memory devices Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.