Inventor · Ann Arbor, MI, US

Samuel N. Irwin

7Patents
5h-index
12Co-inventors
56Inventor score

Filing activity: Oct 29, 1974 → Mar 13, 1984

Most-cited inventions

PatentTitleAreaCited byStatus
US4472750A Data record with pre-recorded transducer positioning signals, and system for utilizing same Physics 94 Expired
US4462053A Method for controlling a disc head Physics 27 Expired
US4647994A Miniaturized cartridge-type tape drive for data processors Physics 24 Expired
USD270055S Combined disc and tape drive General 16 Expired
US3973272A Disc receiver interlock for disc recorders Physics 9 Expired
US4468712A Positioner apparatus for tape recorder heads Physics 4 Expired
USD270348S Integrated disc and tape recorder drive unit General 3 Expired

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