Inventor · Cherry Hill, NJ, US

John Callaghan

3Patents
3h-index
8Co-inventors
47Inventor score

Filing activity: Oct 14, 1975 → May 24, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US7261741B2 Prosthesis with resorbable collar Human Necessities 23 Expired
US3984841A Broadband antenna system with the feed line conductors spaced on one side of a support boom Electricity 11 Expired
US4109191A Rotator with remote indicator and self-synchronization Physics 4 Expired

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