Inventor · Daejeon, KR

Hoo-Kun Lee

7Patents
5h-index
10Co-inventors
56Inventor score

Filing activity: Dec 14, 1995 → Dec 19, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6013593A Wet recycling process for impregnated active carbon by extraction with organic solvent Performing Operations; Transporting 30 Expired
US6146449A Reusable canister for a gas mask Performing Operations; Transporting 19 Expired
US7320721B2 Chemical filter and fan filter unit having the same Performing Operations; Transporting 13 Expired
US5792720A Method and apparatus for manufacturing TEDA-impregnated active carbon in fluidized bed type absorbing tower by generating TEDA vapor by means of hot air Performing Operations; Transporting 10 Expired
US8196908B2 Counter flow type of cooling tower Emerging Cross-Sectional Technologies 5 Active
US5719093A Method and apparatus for desorbing teda and methyl iodine from used teda-impregnated active carbon by utilizing fluidized bed Performing Operations; Transporting 2 Expired
US7163573B2 Chemical filter medium, chemical filter including the chemical filter medium and method for manufacturing the chemical filter Emerging Cross-Sectional Technologies 2 Expired

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