Assignee
PIONEER ANSAFONE MFG CORP
JP·6 granted patents·162 citations·filing 1980–1988
Top patents by PatentIndex Score
6 records- 0196US4584602APolling system and method using nondedicated telephone linesPIONEER ANSAFONE MFG CORP·Filed 1983·Granted Apr 22, 1986·120 cites·18 claims
- 0265US4641116AMicrowave filterPIONEER ANSAFONE MFG CORP·Filed 1985·Granted Feb 3, 1987·17 cites·5 claims
- 0353US4599662AMechanism for driving a tape recorderPIONEER ANSAFONE MFG CORP·Filed 1982·Granted Jul 8, 1986·11 cites·3 claims
- 0441US4378578AMode control device for tape recordersPIONEER ANSAFONE MFG CORP·Filed 1981·Granted Mar 29, 1983·8 cites·3 claims
- 0530US4345114AMethod and apparatus for recording and reproducing a message with an indication of a time occurrencePIONEER ANSAFONE MFG CORP·Filed 1980·Granted Aug 17, 1982·4 cites·3 claims
- 0626US4878217AData outputting devicePIONEER ANSAFONE MFG CORP·Filed 1988·Granted Oct 31, 1989·2 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →