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Dana Inc

Dana Inc
Active Patents
0
Total Holdings
40

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
FR2435150A1 STEP-BY-STEP ENGINE Expired / Lapsed 1979-09-03 — 0 Details
DE2929497A1 Car with secondary drive - has motor driving rear wheels wh… Expired / Lapsed 1979-07-20 — 0 Details
DE2532940A1 SPEED CONTROL DEVICE Expired / Lapsed 1975-07-23 — 0 Details
DE2319779A1 FRICTION CLUTCH Expired / Lapsed 1973-04-18 — 0 Details
DE1220265B Self-locking differential gear, especially for motor vehicl… Expired / Lapsed 1962-04-04 — 0 Details
US4983797A Method for manufacturing a composite camshaft Expired / Lapsed 1989-12-29 1991-01-08 9 Details
US4834037A Unitary molded plastic valve seal Expired / Lapsed 1987-10-14 1989-05-30 23 Details
US3935917B1 US3935917B1 - - Google Patents Expired / Lapsed 1974-10-18 1987-06-09 0 Details
US4295083A Pulsed energy stepping motor power control unit Expired / Lapsed 1979-07-02 1981-10-13 32 Details
US4226446A Hose coupling Expired / Lapsed 1978-11-20 1980-10-07 7 Details
US4180138A Vehicle having auxiliary drive mechanism Expired / Lapsed 1977-09-30 1979-12-25 9 Details
US4081736A Open loop motor stabilization method and circuit Expired / Lapsed 1976-07-09 1978-03-28 25 Details
US4074179A Position detection methods and apparatus for stepping motors Expired / Lapsed 1975-06-16 1978-02-14 77 Details
US4070592A Three step sequence motor Expired / Lapsed 1976-10-08 1978-01-24 14 Details
US4034277A Pulse to step error sensing circuit Expired / Lapsed 1975-08-13 1977-07-05 7 Details
USD243892S Article display stand Expired / Lapsed 1976-05-06 1977-04-05 1 Details
US3948285A Pressure and flow regulation device Expired / Lapsed 1975-01-29 1976-04-06 9 Details
US3915134A Exhaust gas recirculation system for internal combustion en… Expired / Lapsed 1974-03-04 1975-10-28 11 Details
CA970595A Transfer case including a torque splitting differential Expired / Lapsed 1970-05-05 1975-07-08 0 Details
US3849736A Frequency synthesizer having frequency control loop with ke… Expired / Lapsed 1973-11-19 1974-11-19 7 Details
US3631937A Supplementary steering system for vehicles Expired / Lapsed 1970-03-10 1972-01-04 13 Details
US3593840A Conveyor belt for hot material Expired / Lapsed 1969-04-23 1971-07-20 6 Details
US3559781A Spring clutch-brake with adjustable stop collar Expired / Lapsed 1968-12-06 1971-02-02 7 Details
US3472331A Steering drive axle assembly Expired / Lapsed 1968-02-20 1969-10-14 0 Details
US3405296A Take-up reel for rotatable stator leads Expired / Lapsed 1965-09-24 1968-10-08 0 Details
US3338349A Electric motor mounted magnetic friction brake Expired / Lapsed 1966-11-17 1967-08-29 1 Details
US3290574A Induction motor control with plural wound rotors which are … Expired / Lapsed 1965-08-26 1966-12-06 2 Details
US3182775A Hydrokinetic converter with multiple clutches and control m… Expired / Lapsed 1962-08-30 1965-05-11 1 Details
US3120746A Pressure equalizing means for a double cardan joint centeri… Expired / Lapsed 1962-01-22 1964-02-11 1 Details
US3069600A Selective energization of a plurality of load devices by bi… Expired / Lapsed 1958-06-26 1962-12-18 0 Details
US3017755A Double constant velocity universal joint Expired / Lapsed 1960-05-31 1962-01-23 0 Details
US3017756A Universal joint Expired / Lapsed 1959-07-06 1962-01-23 0 Details
US2958406A Magnetic torque producing device with lubricated friction f… Expired / Lapsed 1958-03-10 1960-11-01 0 Details
US2729318A Magnetic clutch with stationary winding Expired / Lapsed 1951-12-26 1956-01-03 0 Details
US2718951A Electromagnetic friction device and control Expired / Lapsed 1950-08-25 1955-09-27 0 Details
US2717977A Pulsating control for electromagnets Expired / Lapsed 1952-07-28 1955-09-13 0 Details
US2600667A Automatic stop control for looms Expired / Lapsed 1950-03-24 1952-06-17 0 Details
US2578716A Magnetically controlled friction clutch Expired / Lapsed 1948-10-29 1951-12-18 0 Details
US2459092A Slip clutch power take-off unit Expired / Lapsed 1945-04-19 1949-01-11 0 Details
US2425204A Gear shifting mechanism Expired / Lapsed 1945-05-26 1947-08-05 0 Details