Patent Explorer
Browse, filter, and analyze 10 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5343399A | Vehicle navigation system | Aisin AW Co Ltd | Expired / Lapsed | 1993-07-23 | 1994-08-30 | 2013-07-23 | 0.0 yrs | 5 | |
| US5115399A | Position input system for vehicular navigation apparatus | Aisin AW Co Ltd | Expired / Lapsed | 1990-11-26 | 1992-05-19 | 2010-11-26 | 0.0 yrs | 7 | |
| US5067082A | Navigation apparatus | Aisin AW Co Ltd | Expired / Lapsed | 1988-12-23 | 1991-11-19 | 2008-12-23 | 0.0 yrs | 7 | |
| US4992947A | Vehicular navigation apparatus with help function | Aisin AW Co Ltd | Expired / Lapsed | 1988-12-27 | 1991-02-12 | 2008-12-27 | 0.0 yrs | 12 | |
| US4954959A | Navigation system | Aisin AW Co Ltd | Expired / Lapsed | 1988-12-27 | 1990-09-04 | 2008-12-27 | 0.0 yrs | 22 | |
| US4943925A | Navigation apparatus based on present position calculating system | Aisin AW Co Ltd | Expired / Lapsed | 1988-10-20 | 1990-07-24 | 2008-10-20 | 0.0 yrs | 16 | |
| US4937751A | Navigation apparatus | Aisin AW Co Ltd | Expired / Lapsed | 1988-07-11 | 1990-06-26 | 2008-07-11 | 0.0 yrs | 8 | |
| US4937753A | Route end node series preparing system of navigation apparatus | Aisin AW Co Ltd | Expired / Lapsed | 1988-12-27 | 1990-06-26 | 2008-12-27 | 0.0 yrs | 6 | |
| US4458557A | Four-wheel drive transfer apparatus for automobile's automatic transmission | Aisin AW Co Ltd | Expired / Lapsed | 1980-09-02 | 1984-07-10 | 2000-09-02 | 0.0 yrs | 3 | |
| US4298085A | Automatic four-wheel drive transfer case | Aisin AW Co Ltd | Expired / Lapsed | 1979-11-15 | 1981-11-03 | 1999-11-15 | 0.0 yrs | 9 |