Patent Explorer
Browse, filter, and analyze 42 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| JPS6251747A | Exhaust gas recirculation control device | Denso Corp | Expired / Lapsed | 1985-08-31 | — | 2005-08-31 | 0.0 yrs | 0 | |
| JPS6185045A | Ac generator for vehicle | Denso Corp | Expired / Lapsed | 1984-03-08 | — | 2004-03-08 | 0.0 yrs | 0 | |
| DE3141439A1 | AZIMUTTER DETECTING DEVICE | Denso Corp | Expired / Lapsed | 1981-10-19 | — | 2001-10-19 | 0.0 yrs | 0 | |
| US6671037B2 | Optical object detecting apparatus designed to selectively shift light emitting window | Denso Corp | Expired / Lapsed | 2002-11-05 | 2003-12-30 | 2022-11-05 | 0.0 yrs | 15 | |
| US5864391A | Radar apparatus and a vehicle safe distance control system using this radar apparatus | Denso Corp | Expired / Lapsed | 1997-04-03 | 1999-01-26 | 2017-04-03 | 0.0 yrs | 14 | |
| US5631639A | Collision alarm system for automotive vehicle | Denso Corp | Expired / Lapsed | 1995-04-20 | 1997-05-20 | 2015-04-20 | 0.0 yrs | 29 | |
| US4792907A | Vehicle navigation system | Denso Corp | Expired / Lapsed | 1987-10-15 | 1988-12-20 | 2007-10-15 | 0.0 yrs | 6 | |
| US4774667A | Brake control system for vehicle | Denso Corp | Expired / Lapsed | 1986-04-03 | 1988-09-27 | 2006-04-03 | 0.0 yrs | 23 | |
| US4747614A | Hydraulic cylinder mechanism | Denso Corp | Expired / Lapsed | 1987-03-12 | 1988-05-31 | 2007-03-12 | 0.0 yrs | 6 | |
| US4744902A | Annular wave filter device | Denso Corp | Expired / Lapsed | 1986-01-31 | 1988-05-17 | 2006-01-31 | 0.0 yrs | 22 | |
| US4744033A | Electronic display system | Denso Corp | Expired / Lapsed | 1986-04-29 | 1988-05-10 | 2006-04-29 | 0.0 yrs | 6 | |
| US4737927A | Map display apparatus | Denso Corp | Expired / Lapsed | 1986-04-29 | 1988-04-12 | 2006-04-29 | 0.0 yrs | 2 | |
| US4723218A | Navigator for automotive vehicles | Denso Corp | Expired / Lapsed | 1985-09-30 | 1988-02-02 | 2005-09-30 | 0.0 yrs | 6 | |
| US4694296A | Vehicle approach sensing apparatus | Denso Corp | Expired / Lapsed | 1985-03-12 | 1987-09-15 | 2005-03-12 | 0.0 yrs | 13 | |
| US4675676A | Map display system | Denso Corp | Expired / Lapsed | 1984-03-08 | 1987-06-23 | 2004-03-08 | 0.0 yrs | 19 | |
| US4646089A | Travel guidance system for vehicles | Denso Corp | Expired / Lapsed | 1984-01-06 | 1987-02-24 | 2004-01-06 | 0.0 yrs | 8 | |
| US4640257A | Engine control with exhaust gas recirculation | Denso Corp | Expired / Lapsed | 1985-04-30 | 1987-02-03 | 2005-04-30 | 0.0 yrs | 21 | |
| US4551722A | Apparatus and method for detecting obstacles in the path of a moving vehicle | Denso Corp | Expired / Lapsed | 1983-03-15 | 1985-11-05 | 2003-03-15 | 0.0 yrs | 13 | |
| US4513377A | Vehicle-mounted navigator | Denso Corp | Expired / Lapsed | 1982-06-08 | 1985-04-23 | 2002-06-08 | 0.0 yrs | 12 | |
| US4511973A | Navigator for vehicles | Denso Corp | Expired / Lapsed | 1982-08-20 | 1985-04-16 | 2002-08-20 | 0.0 yrs | 4 |
Showing 1 to 20 of 42 patents
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