Patent Explorer

Browse, filter, and analyze 6 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US5440506A Semiconductor ROM device and method Intersil Corp Expired / Lapsed 1992-08-14 1995-08-08 2012-08-14 0.0 yrs 24
US4933904A Dense EPROM having serially coupled floating gate transistors Intersil Corp Expired / Lapsed 1987-12-14 1990-06-12 2007-12-14 0.0 yrs 4
US4558435A Memory system Intersil Corp Expired / Lapsed 1983-05-31 1985-12-10 2003-05-31 0.0 yrs 6
US4399194A Transparent conductive film Intersil Corp Expired / Lapsed 1981-12-30 1983-08-16 2001-12-30 0.0 yrs 3
US3848238A Double junction read only memory Intersil Corp Expired / Lapsed 1973-04-18 1974-11-12 1993-04-18 0.0 yrs 5
US3733690A Double junction read only memory and process of manufacture Intersil Corp Expired / Lapsed 1970-12-14 1973-05-22 1990-12-14 0.0 yrs 3