Patent Explorer

Browse, filter, and analyze 14 patents across global jurisdictions.

📥 Export to Excel (.xlsx) + Ingest New Patent
Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US4736332A Portable personal computing system NCR Voyix Corp Expired / Lapsed 1985-04-26 1988-04-05 2005-04-26 0.0 yrs 9
US4194113A Method and apparatus for isolating faults in a logic circuit NCR Voyix Corp Expired / Lapsed 1978-04-13 1980-03-18 1998-04-13 0.0 yrs 70
US4149242A Data interface apparatus for multiple sequential processors NCR Voyix Corp Expired / Lapsed 1977-05-06 1979-04-10 1997-05-06 0.0 yrs 27
US3713107A Firmware sort processor system NCR Voyix Corp Expired / Lapsed 1972-04-03 1973-01-23 1992-04-03 0.0 yrs 20
US3686637A Retail terminal NCR Voyix Corp Expired / Lapsed 1970-09-14 1972-08-22 1990-09-14 0.0 yrs 59
US3394353A Memory arrangement for electronic data processing system NCR Voyix Corp Expired / Lapsed 1965-09-13 1968-07-23 1985-09-13 0.0 yrs 0
US2878872A Data recording apparatus NCR Voyix Corp Expired / Lapsed 1955-02-16 1959-03-24 1975-02-16 0.0 yrs 0
US2442428A Calculating device NCR Voyix Corp Expired / Lapsed 1943-12-27 1948-06-01 1963-12-27 0.0 yrs 0
US2416095A Electronic device NCR Voyix Corp Expired / Lapsed 1944-01-27 1947-02-18 1964-01-27 0.0 yrs 0
US2403873A Impulse emitter NCR Voyix Corp Expired / Lapsed 1942-08-06 1946-07-09 1962-08-06 0.0 yrs 0
US2350454A Zero elimination means NCR Voyix Corp Expired / Lapsed 1942-06-18 1944-06-06 1962-06-18 0.0 yrs 0
US2262235A Electric calculating machine NCR Voyix Corp Expired / Lapsed 1938-07-21 1941-11-11 1958-07-21 0.0 yrs 0
US1874184A Auditing machine NCR Voyix Corp Expired / Lapsed 1930-05-02 1932-08-30 1950-05-02 0.0 yrs 0
US1761662A Auditing machine NCR Voyix Corp Expired / Lapsed 1923-02-26 1930-06-03 1943-02-26 0.0 yrs 0