Inventor · Lewisville, NC, US

Daniel Verdin Cantrell

41Patents
16h-index
50Co-inventors
84Inventor score

Filing activity: Nov 21, 1980 → Jul 1, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7647932B2 Smoking article Human Necessities 156 Active
US7810507B2 Smokeless tobacco composition Human Necessities 111 Active
US7861728B2 Smokeless tobacco composition having an outer and inner pouch Human Necessities 89 Active
US4506683A Ventilated mouthpiece for a smoking article Human Necessities 87 Expired
US4515170A Ventilated mouthpiece for a smoking article Human Necessities 41 Expired
US4343319A Cigarette filter Human Necessities 27 Expired
US9155321B2 Meltable smokeless tobacco composition Human Necessities 23 Active
US9775376B2 Smokeless tobacco pastille and moulding process for forming smokeless tobacco products Human Necessities 23 Active
US10357054B2 Smokeless tobacco pastille Human Necessities 22 Active
US9204667B2 Smokeless tobacco pastille and injection molding process for forming smokeless tobacco products Human Necessities 22 Active
US9763928B2 Multi-layer nicotine-containing pharmaceutical composition Human Necessities 22 Active
US4620557A Cigarette having a mouthpiece and method of making same Human Necessities 21 Expired
US8434496B2 Thermal treatment process for tobacco materials Human Necessities 21 Active
US4386618A Cigarette filter Human Necessities 20 Expired
US8756843B1 Handheld firearms with indexed magazine and compact firing mechanism Mechanical Engineering; Lighting; Heating 18 Active
US4362171A Cigarette filter Human Necessities 17 Expired
US8991403B2 Thermal treatment process for tobacco materials Human Necessities 13 Active
US8695609B2 Smokeless tobacco composition Human Necessities 11 Active
US8904690B1 Handheld firearms with indexed magazine and compact firing mechanism Mechanical Engineering; Lighting; Heating 11 Active
US4542754A Filtered cigarette Human Necessities 7 Expired
US8944072B2 Thermal treatment process for tobacco materials Human Necessities 7 Active
US9103609B2 Handheld firearms with indexed magazine and compact firing mechanism Mechanical Engineering; Lighting; Heating 6 Active
US6722372B1 Wrapper for smoking article Human Necessities 5 Expired
US9066538B2 Cured tobacco and method therefor Human Necessities 5 Active
US4540005A Cigarette having a mouthpiece Human Necessities 5 Expired

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