Inventor · disambiguated record
Refaat M. El-Sayed
Also filed as: EL-SAYED REFAAT M
3 granted patents·36 citations·filing 1978–1980
70Inventor score
Top patents by PatentIndex Score
3 records- 0145US4326030AProcess for the production of pyruvic acid and citric acidDIAMOND SHAMROCK CORP·Filed 1979·Granted Apr 20, 1982·5 cites·74 claims
- 0245US4302677AControl arrangement for fluid sterilizing apparatusALBERTSSON NILS L·Filed 1980·Granted Nov 24, 1981·20 cites·5 claims
- 0342US4237003AProcess for biological purification of liquid wastesEL SAYED REFAAT M·Filed 1978·Granted Dec 2, 1980·11 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →