Patent Explorer

Browse, filter, and analyze 4 patents across global jurisdictions.

📥 Export to Excel (.xlsx) + Ingest New Patent
Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
DE4005444A1 METHOD AND DEVICE FOR SUPPORTING A DRIVER FOR A ROAD TRACK CHANGE Bayerische Motoren Werke AG Expired / Lapsed 1990-02-21 — 2010-02-21 0.0 yrs 0
US4439013A Motor vehicle provided with an additional mirror embracing the dead angle Bayerische Motoren Werke AG Expired / Lapsed 1980-10-29 1984-03-27 2000-10-29 0.0 yrs 2
US4266648A Hydraulically actuated friction clutch, especially lamellae clutch automatic transmissions of motor vehicles Bayerische Motoren Werke AG Expired / Lapsed 1978-03-30 1981-05-12 1998-03-30 0.0 yrs 11
US2228239A Control for superchargers Bayerische Motoren Werke AG Expired / Lapsed 1939-02-17 1941-01-14 1959-02-17 0.0 yrs 0