Inventor · Cary, NC, US

Hafez M. Ayad

9Patents
5h-index
3Co-inventors
52Inventor score

Filing activity: Apr 16, 1982 → May 8, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5236938A Pesticidal 1-aryl-5-(substituted alkylideneimino)pyrazoles Chemistry; Metallurgy 39 Expired
US4780458A Phosphorous esters of cyanohydrins Chemistry; Metallurgy 15 Expired
US5360910A Pesticidal 1-aryl-5-(substituted alkylideneimino)pyrazoles Chemistry; Metallurgy 9 Expired
US4798839A Synergistic insecticidal compositions Human Necessities 6 Expired
US4767773A Synergistic insecticidal compositions Human Necessities 6 Expired
US4496493A Phosphorous esters of cyanohydrins Chemistry; Metallurgy 4 Expired
US5616336A Method of combatting insect eggs and ovicidal compositions Human Necessities 1 Expired
US4438110A Chewing insect toxicant compositions Human Necessities 0 Expired
US5482715A Method of combining insect eggs and ovicidal compositions Human Necessities 0 Expired

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