Inventor · Hamilton, NZ

James Frederick Pharaoh

5Patents
3h-index
4Co-inventors
46Inventor score

Filing activity: Feb 10, 1992 → Aug 19, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6444224B1 Intra-vaginal device for pigs Human Necessities 96 Expired
US5217450A Retention devices Human Necessities 28 Expired
US5553567A Pulsator unit for a milking machine Human Necessities 4 Expired
USD367928S Diaphragm pulsator General 3 Expired
USD626298S1 Udder spraying apparatus General 0 Expired

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