Inventor · disambiguated record
Ephraim H. Frei
Also filed as: FREI EPHRAIM · FREI EPHRAIM H
7 granted patents·815 citations·filing 1974–1990
90Inventor score
Files withYEDA RES & DEV7
Top patents by PatentIndex Score
7 records- 0192US4291708AApparatus and method for detection of tumors in tissueYEDA RES & DEV·Filed 1978·Granted Sep 29, 1981·227 cites·16 claims
- 0291US3947120AGem identificationYEDA RES & DEV·Filed 1974·Granted Mar 30, 1976·80 cites·21 claims
- 0384US4458694AApparatus and method for detection of tumors in tissueYEDA RES & DEV·Filed 1981·Granted Jul 10, 1984·170 cites·9 claims
- 0481US4250894AInstrument for viscoelastic measurementYEDA RES & DEV·Filed 1978·Granted Feb 17, 1981·114 cites·8 claims
- 0573US4144877AInstrument for viscoelastic measurementYEDA RES & DEV·Filed 1976·Granted Mar 20, 1979·67 cites·14 claims
- 0666US5143079AApparatus for detection of tumors in tissueYEDA RES & DEV·Filed 1990·Granted Sep 1, 1992·146 cites·7 claims
- 0752US4025165AElectro optical imaging deviceYEDA RES & DEV·Filed 1975·Granted May 24, 1977·11 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →