Inventor · Washington, DC, US

Greg Johnson

13Patents
10h-index
8Co-inventors
57Inventor score

Filing activity: Aug 14, 1991 → Aug 6, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
USD419543S Banking interface General 111 Expired
US6031867A Modem with firmware upgrade feature Emerging Cross-Sectional Technologies 35 Expired
US5809068A PCMCIA modem Electricity 24 Expired
US5644594A Power-conserving modem Emerging Cross-Sectional Technologies 23 Expired
USD353598S Desk top modem chassis General 21 Expired
USD353144S Case for a portable modem General 16 Expired
US5379327A Synchronous-to-asynchronous converter Electricity 13 Expired
USD341570S Desk top computer housing General 12 Expired
USD355658S Modem apparatus General 11 Expired
USD364377S Peripheral connector General 11 Expired
US5268934A Asynchronous-to-synchronous converter Electricity 9 Expired
USD355653S Combined telephone and modem case for a computer-based multifunction communications system General 5 Expired
USD361764S Combined telephone and modem case for a computer-based multifunction communications system General 2 Expired

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