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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →