Patent Explorer
Browse, filter, and analyze 32 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB824217A | Road vehicle mirrors | ZF International UK Ltd | Expired / Lapsed | 1957-07-03 | — | 1977-07-03 | 0.0 yrs | 0 | |
| US4414630A | Anti-skid vehicle braking systems | ZF International UK Ltd | Expired / Lapsed | 1981-02-17 | 1983-11-08 | 2001-02-17 | 0.0 yrs | 9 | |
| US4244342A | Fuel injection system | ZF International UK Ltd | Expired / Lapsed | 1978-11-08 | 1981-01-13 | 1998-11-08 | 0.0 yrs | 18 | |
| US4202303A | Fuel systems for compression ignition engines | ZF International UK Ltd | Expired / Lapsed | 1978-03-23 | 1980-05-13 | 1998-03-23 | 0.0 yrs | 10 | |
| US3741704A | Apparatus for hot runner injection moulding | ZF International UK Ltd | Expired / Lapsed | 1970-12-10 | 1973-06-26 | 1990-12-10 | 0.0 yrs | 5 | |
| US3739661A | Automatic transmission system | ZF International UK Ltd | Expired / Lapsed | 1972-03-01 | 1973-06-19 | 1992-03-01 | 0.0 yrs | 6 | |
| US3683197A | Electrical systems for road vehicles | ZF International UK Ltd | Expired / Lapsed | 1970-12-14 | 1972-08-08 | 1990-12-14 | 0.0 yrs | 2 | |
| US3490975A | Method of making an artificial artery of wound silicone rubber thread | ZF International UK Ltd | Expired / Lapsed | 1966-10-10 | 1970-01-20 | 1986-10-10 | 0.0 yrs | 0 | |
| US3416562A | Heart valve | ZF International UK Ltd | Expired / Lapsed | 1965-12-30 | 1968-12-17 | 1985-12-30 | 0.0 yrs | 0 | |
| US3416563A | Heart valve | ZF International UK Ltd | Expired / Lapsed | 1965-11-23 | 1968-12-17 | 1985-11-23 | 0.0 yrs | 0 | |
| US3378029A | Nested ring valve | ZF International UK Ltd | Expired / Lapsed | 1965-11-23 | 1968-04-16 | 1985-11-23 | 0.0 yrs | 2 | |
| US3369172A | Switching circuits | ZF International UK Ltd | Expired / Lapsed | 1964-05-14 | 1968-02-13 | 1984-05-14 | 0.0 yrs | 0 | |
| US3356784A | Apparatus for varying an alternating current flowing in a load to control the value of a parameter such as the temperature of a furnace | ZF International UK Ltd | Expired / Lapsed | 1965-03-02 | 1967-12-05 | 1985-03-02 | 0.0 yrs | 2 | |
| FR1464971A | Valve usable in particular in surgery | ZF International UK Ltd | Expired / Lapsed | 1965-12-22 | 1967-01-06 | 1985-12-22 | 0.0 yrs | 0 | |
| US3262042A | Electrical operating circuits for vehicle windscreen wipers | ZF International UK Ltd | Expired / Lapsed | 1962-09-24 | 1966-07-19 | 1982-09-24 | 0.0 yrs | 1 | |
| US3223852A | Switching circuits | ZF International UK Ltd | Expired / Lapsed | 1962-09-10 | 1965-12-14 | 1982-09-10 | 0.0 yrs | 2 | |
| US2764868A | Servo control of internal combustion prime movers by blower pressure | ZF International UK Ltd | Expired / Lapsed | 1952-03-24 | 1956-10-02 | 1972-03-24 | 0.0 yrs | 0 | |
| US2707021A | Liquid fuel supply systems | ZF International UK Ltd | Expired / Lapsed | 1952-03-29 | 1955-04-26 | 1972-03-29 | 0.0 yrs | 2 | |
| US2687291A | Hydraulic speed responsive pump and motor type governor | ZF International UK Ltd | Expired / Lapsed | 1952-07-10 | 1954-08-24 | 1972-07-10 | 0.0 yrs | 0 | |
| US2657529A | Means for controlling the supply of liquid fuel to combustion prime movers | ZF International UK Ltd | Expired / Lapsed | 1950-05-17 | 1953-11-03 | 1970-05-17 | 0.0 yrs | 0 |
Showing 1 to 20 of 32 patents
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