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Alcatel Lucent NV

Alcatel Lu
Active Patents
0
Total Holdings
16

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0113662A2 Cellular mobile radio service telephone system Expired / Lapsed 1984-01-04 — 3 Details
US4700374A Mobile telephone location system Expired / Lapsed 1985-06-21 1987-10-13 7 Details
US4613864A Position-fixing system Expired / Lapsed 1984-01-16 1986-09-23 9 Details
US4591231A Variable optical attenuator Expired / Lapsed 1985-05-28 1986-05-27 3 Details
US4562572A Cellular mobile radio service telephone system Expired / Lapsed 1983-01-11 1985-12-31 11 Details
US4556760A Hand-off filter for cellular mobile radio Expired / Lapsed 1984-06-11 1985-12-03 16 Details
US4550444A Facility for intermittent transmission of information betwe… Expired / Lapsed 1983-10-19 1985-10-29 9 Details
US4351619A Ink ribbon cassette Expired / Lapsed 1980-11-28 1982-09-28 7 Details
US4146300A Fiber optic eccentric connector Expired / Lapsed 1977-09-02 1979-03-27 7 Details
US4126859A Ground station for a round-trip-path distance-measuring sys… Expired / Lapsed 1977-10-28 1978-11-21 6 Details
US4101888A Anticollision car radar Expired / Lapsed 1976-11-17 1978-07-18 2 Details
US3970792A Adjustable mounting structure for video telephone unit Expired / Lapsed 1975-02-18 1976-07-20 8 Details
US3842206A Transponder for meter reading telemetering system Expired / Lapsed 1972-11-24 1974-10-15 10 Details
US3824483A Digital device for fast frequency control of a frequency sy… Expired / Lapsed 1973-07-20 1974-07-16 8 Details
US3761637A Interface between analog or digital lines and a pulse code … Expired / Lapsed 1971-03-22 1973-09-25 3 Details
US3688195A Normally silent mobile radio telephone system Expired / Lapsed 1970-01-06 1972-08-29 5 Details