Inventor · Winston-Salem, NC, US

Mark L. Raker

13Patents
11h-index
28Co-inventors
64Inventor score

Filing activity: Feb 3, 1986 → Feb 6, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US4917119A Drug delivery article Human Necessities 277 Expired
US5271419A Cigarette Human Necessities 213 Expired
US4913168A Flavor delivery article Human Necessities 152 Expired
US5025814A Cigarette filters containing strands of tobacco-containing materials Human Necessities 149 Expired
US5322076A Process for providing tobacco-containing papers for cigarettes Textiles; Paper 127 Expired
US5261425A Cigarette Human Necessities 52 Expired
US4889143A Cigarette rods and filters containing strands provided from sheet-like materials Human Necessities 47 Expired
US4924887A Tobacco rods and filters Human Necessities 33 Expired
US4955399A Smoking article Human Necessities 30 Expired
US4962773A Process for the manufacture tobacco rods containing expanded tobacco material Emerging Cross-Sectional Technologies 29 Expired
US5085232A Cigarette Human Necessities 12 Expired
US5141007A Cigarette Human Necessities 11 Expired
US5050622A Cigarette Human Necessities 9 Expired

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