Inventor · Norristown, PA, US

Arnold Schonfeld

7Patents
4h-index
14Co-inventors
46Inventor score

Filing activity: Feb 11, 1980 → Nov 3, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4348101A Duplex printing apparatus Emerging Cross-Sectional Technologies 35 Expired
US5155639A Transport apparatus for a single reel tape cartridge Physics 34 Expired
US4805045A Apparatus for loading and unloading a tape cartridge Physics 7 Expired
US4327905A Duplex copying apparatus Physics 7 Expired
US4302096A Graphic forms overlay apparatus Electricity 4 Expired
US4348705A Random access flexible disk memory Physics 2 Expired
US4468677A Printing apparatus Performing Operations; Transporting 1 Expired

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