Patent Explorer
Browse, filter, and analyze 8 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3492890A | Four-wheel-drive motor vehicles | Harry Ferguson Research Ltd | Expired / Lapsed | 1968-04-08 | 1970-02-03 | 1988-04-08 | 0.0 yrs | 0 | |
| US3407893A | Motor vehicles having fourwheel drive | Harry Ferguson Research Ltd | Expired / Lapsed | 1966-01-19 | 1968-10-29 | 1986-01-19 | 0.0 yrs | 0 | |
| US3401763A | Motor vehicle drive system | Harry Ferguson Research Ltd | Expired / Lapsed | 1965-10-18 | 1968-09-17 | 1985-10-18 | 0.0 yrs | 0 | |
| US3400777A | Motor vehicles having four-wheel drive | Harry Ferguson Research Ltd | Expired / Lapsed | 1966-01-19 | 1968-09-10 | 1986-01-19 | 0.0 yrs | 0 | |
| US3378093A | Center differential gear units | Harry Ferguson Research Ltd | Expired / Lapsed | 1965-10-18 | 1968-04-16 | 1985-10-18 | 0.0 yrs | 0 | |
| US3261231A | Motor vehicle transmission mechanism | Harry Ferguson Research Ltd | Expired / Lapsed | 1962-08-21 | 1966-07-19 | 1982-08-21 | 0.0 yrs | 2 | |
| US3107763A | Dual one-way clutch for differential control | Harry Ferguson Research Ltd | Expired / Lapsed | 1960-04-11 | 1963-10-22 | 1980-04-11 | 0.0 yrs | 2 | |
| US3081836A | Vehicle braking control | Harry Ferguson Research Ltd | Expired / Lapsed | 1960-05-25 | 1963-03-19 | 1980-05-25 | 0.0 yrs | 2 |