Inventor · Cromwell, CT, US

Hugh Macdonald

3Patents
3h-index
5Co-inventors
43Inventor score

Filing activity: Oct 15, 1987 → Apr 15, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US4937807A System for encoding sound recordings for high-density storage and high-speed transfers Physics 298 Expired
US4811325A High-speed reproduction facility for audio programs Physics 273 Expired
US6189900A Small watercraft cart Performing Operations; Transporting 19 Expired

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