Assignee
MULLER WILLY
DE·4 granted patents·43 citations·filing 1973–1987
Technology mixH04M2
Top patents by PatentIndex Score
4 records- 0184USD264190SElectronic thermometerMULLER WILLY·Filed 1980·Granted May 4, 1982·22 cites·1 claims
- 0261USD247851SHousing for a telephone answering deviceMULLER WILLY·Filed 1976·Granted May 9, 1978·7 cites·1 claims
- 0349US3937893AAutomatic telephone answering deviceMULLER WILLY·Filed 1973·Granted Feb 10, 1976·8 cites·17 claims
- 0431US4802203ATelephone message recording device with displays to indicate the number of calls received and messages recordedMULLER WILLY·Filed 1987·Granted Jan 31, 1989·6 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →