Inventor

Donald Urwin

3Patents
3h-index
3Co-inventors
43Inventor score

Filing activity: Jul 10, 1975 → Jan 27, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US4012338A Process for manufacturing a carrier of titanium dioxide Chemistry; Metallurgy 28 Expired
US5308458A Destruction process Human Necessities 21 Expired
US5163626A Destruction process Human Necessities 11 Expired

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