Pioneer Corp
Pioneer CoActive Patents
0
Total Holdings
49
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0511023A1 | Three dimensional optical recording medium and recording ap… | Expired / Lapsed | 1992-04-27 | — | 17 | Details |
| EP0497449A2 | Information transmission system | Expired / Lapsed | 1992-01-06 | — | 9 | Details |
| EP0206831A2 | Auto loading disk player | Expired / Lapsed | 1986-06-26 | — | 2 | Details |
| JPS5765025A | Receiver for traffic informatin | Expired / Lapsed | 1980-10-08 | — | 0 | Details |
| US5537673A | Car stereo having a removable panel | Expired / Lapsed | 1995-06-15 | 1996-07-16 | 9 | Details |
| US5430704A | Reproducing system for an optical disc | Expired / Lapsed | 1993-10-20 | 1995-07-04 | 4 | Details |
| US5416508A | CATV system with transmission of program schedules, linked … | Expired / Lapsed | 1994-07-21 | 1995-05-16 | 16 | Details |
| US5293318A | Navigation system | Expired / Lapsed | 1992-07-07 | 1994-03-08 | 5 | Details |
| US5270936A | Simplified navigation apparatus | Expired / Lapsed | 1992-09-23 | 1993-12-14 | 5 | Details |
| US5248981A | Apparatus and method for positioning of a gps receiver | Expired / Lapsed | 1991-02-20 | 1993-09-28 | 18 | Details |
| US5226028A | Centering mechanism for automotive disk player | Expired / Lapsed | 1992-04-08 | 1993-07-06 | 6 | Details |
| US5222245A | Gps receiver | Expired / Lapsed | 1991-03-13 | 1993-06-22 | 7 | Details |
| US5220509A | Vehicle navigation apparatus | Expired / Lapsed | 1991-02-20 | 1993-06-15 | 6 | Details |
| US5179519A | Navigation system for vehicle | Expired / Lapsed | 1991-01-24 | 1993-01-12 | 10 | Details |
| US5177490A | Gps satellite signal tracking system for gps receivers | Expired / Lapsed | 1990-12-10 | 1993-01-05 | 14 | Details |
| US5155491A | Satellite radio signal tracking method for gps receivers | Expired / Lapsed | 1990-07-20 | 1992-10-13 | 7 | Details |
| US5136567A | Photo-detecting device | Expired / Lapsed | 1991-05-22 | 1992-08-04 | 7 | Details |
| US5126996A | Optical information record carrier and the method of produc… | Expired / Lapsed | 1989-07-20 | 1992-06-30 | 17 | Details |
| US5117363A | Onboard navigation system | Expired / Lapsed | 1990-07-24 | 1992-05-26 | 6 | Details |
| US5063556A | Optical information recording medium providing reflected li… | Expired / Lapsed | 1990-03-07 | 1991-11-05 | 7 | Details |
| US5036329A | GPS satellite signal tracking method for GPS receivers | Expired / Lapsed | 1990-08-28 | 1991-07-30 | 10 | Details |
| US5031171A | Centering mechanism for automotive disc player | Expired / Lapsed | 1990-03-27 | 1991-07-09 | 4 | Details |
| US5009490A | Photo-conductive liquid crystal light valve | Expired / Lapsed | 1989-06-09 | 1991-04-23 | 3 | Details |
| US4979160A | Front loading disk player | Expired / Lapsed | 1989-08-30 | 1990-12-18 | 13 | Details |
| US4926256A | Billing data display system for a closed circuit television… | Expired / Lapsed | 1989-07-28 | 1990-05-15 | 18 | Details |
| US4924402A | Method for identifying current position of vehicle | Expired / Lapsed | 1987-07-02 | 1990-05-08 | 7 | Details |
| US4897792A | Method of memorizing travel locus data for use in an automo… | Expired / Lapsed | 1988-09-23 | 1990-01-30 | 5 | Details |
| US4829508A | Carriage tilt control in an optical disk player | Expired / Lapsed | 1988-03-07 | 1989-05-09 | 10 | Details |
| US4807157A | Method of displaying a map | Expired / Lapsed | 1987-11-02 | 1989-02-21 | 7 | Details |
| US4737678A | Cooling system for projection television receiver | Expired / Lapsed | 1986-08-05 | 1988-04-12 | 7 | Details |
| US4734757A | Color burst phase detection system for use in a video disk … | Expired / Lapsed | 1986-06-16 | 1988-03-29 | 12 | Details |
| US4701902A | Automatic loading disc player | Expired / Lapsed | 1985-04-26 | 1987-10-20 | 3 | Details |
| US4700338A | Automatic loading disc player | Expired / Lapsed | 1985-04-11 | 1987-10-13 | 9 | Details |
| US4680745A | Optical disk recording apparatus | Expired / Lapsed | 1985-02-13 | 1987-07-14 | 7 | Details |
| US4594700A | Automatic disc player system with disc selecting and loadin… | Expired / Lapsed | 1984-11-09 | 1986-06-10 | 12 | Details |
| US4455570A | CATV System | Expired / Lapsed | 1981-10-13 | 1984-06-19 | 9 | Details |
| US4225939A | Bidirectional data communication system | Expired / Lapsed | 1977-04-14 | 1980-09-30 | 10 | Details |
| US4150405A | Remote control device for automatic telephone answering sys… | Expired / Lapsed | 1977-12-16 | 1979-04-17 | 2 | Details |
| US4093961A | Optical reading apparatus with scanner light intensity cont… | Expired / Lapsed | 1976-11-18 | 1978-06-06 | 3 | Details |
| US3982143A | Piezoelectric diaphragm electro-acoustic transducer | Expired / Lapsed | 1975-02-12 | 1976-09-21 | 10 | Details |
| US3978353A | Piezoelectric acoustic speaker system | Expired / Lapsed | 1975-05-06 | 1976-08-31 | 16 | Details |
| US3976897A | Piezoelectric electro-acoustic diaphragm transducer with co… | Expired / Lapsed | 1975-02-12 | 1976-08-24 | 18 | Details |
| US3832580A | High molecular weight, thin film piezoelectric transducers | Expired / Lapsed | 1973-01-04 | 1974-08-27 | 16 | Details |
| US3787625A | Automatic telephone answering apparatus with confirmation o… | Expired / Lapsed | 1971-07-14 | 1974-01-22 | 5 | Details |
| US3730988A | Electronic transmission system of static picture writings | Expired / Lapsed | 1970-07-29 | 1973-05-01 | 4 | Details |
| US3730997A | Method and apparatus for remotely manipulating an automatic… | Expired / Lapsed | 1970-05-19 | 1973-05-01 | 6 | Details |
| US3643035A | Multichannel magnetic head having a common ground terminal … | Expired / Lapsed | 1969-09-17 | 1972-02-15 | 10 | Details |
| US3511935A | Automatic telephone answering device with a remote control … | Expired / Lapsed | 1967-05-31 | 1970-05-12 | 0 | Details |
| US2845506A | High voltage high vacuum relay | Expired / Lapsed | 1954-06-28 | 1958-07-29 | 0 | Details |