Patent Explorer

Browse, filter, and analyze 9 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US3537886A Flash evaporation of corrosive media Philips North America LLC Expired / Lapsed 1967-04-13 1970-11-03 1987-04-13 0.0 yrs 0
US3433978A Low output impedance majority logic inverting circuit Philips North America LLC Expired / Lapsed 1965-04-01 1969-03-18 1985-04-01 0.0 yrs 0
US3421146A Transmission systems for the transmission of pulses Philips North America LLC Expired / Lapsed 1965-02-08 1969-01-07 1985-02-08 0.0 yrs 0
US3119071A Digital pattern generator Philips North America LLC Expired / Lapsed 1961-03-30 1964-01-21 1981-03-30 0.0 yrs 2
US3077581A Dynamic information storage unit Philips North America LLC Expired / Lapsed 1959-02-02 1963-02-12 1979-02-02 0.0 yrs 1
US2932699A Switching assembly Philips North America LLC Expired / Lapsed 1957-04-30 1960-04-12 1977-04-30 0.0 yrs 0
US2894457A Detonation delay device Philips North America LLC Expired / Lapsed 1955-03-18 1959-07-14 1975-03-18 0.0 yrs 0
US2802953A Magnetic flip-flop Philips North America LLC Expired / Lapsed 1955-04-25 1957-08-13 1975-04-25 0.0 yrs 0
US2355788A Electrolytic capacitor Philips North America LLC Expired / Lapsed 1940-12-12 1944-08-15 1960-12-12 0.0 yrs 0