Inventor · disambiguated record
Stephen B. Friedman
Also filed as: FRIEDMAN STEPHEN B
14 granted patents·336 citations·filing 1973–1995
93Inventor score
Top patents by PatentIndex Score
14 records- 0192US4055394ADiagnostic test cardAKZONA INC·Filed 1976·Granted Oct 25, 1977·79 cites·11 claims
- 0290US3990850ADiagnostic test cardAKZONA INC·Filed 1976·Granted Nov 9, 1976·96 cites·9 claims
- 0363US5547877AMethods for the rapid detection of toxic halogenated hydrocarbons and kits useful in performing the sameENSYS ENVIRONMENT PROD INC·Filed 1994·Granted Aug 20, 1996·24 cites·15 claims
- 0459US5032503ALiquid single reagent for air enzyme complementation assayMICROGENICS CORP·Filed 1988·Granted Jul 16, 1991·21 cites·34 claims
- 0558US5679574AQuantitative test for oils, crude oil, hydrocarbon, or other contaminants in soil and a kit for performing the sameENSYS ENVIRONMENT PROD INC·Filed 1995·Granted Oct 21, 1997·24 cites·18 claims
- 0657US5834222APolychlorinated biphenyls (PCB) immunoassay method, its components and a kit for use in performing the sameENSYS INC·Filed 1995·Granted Nov 10, 1998·10 cites·15 claims
- 0756US5244786AMethod of measuring available free thyroxine bending sitesMICROGENICS CORP·Filed 1990·Granted Sep 14, 1993·22 cites·3 claims
- 0855US3956477AMethod and erythrocyte preparation for reverse blood groupingAKZONA INC·Filed 1973·Granted May 11, 1976·12 cites·11 claims
- 0951US5858692APolychlorinated biphenyls (PCB) immunoassay method, its components and a kit for use in performing the sameENSYS INC·Filed 1995·Granted Jan 12, 1999·14 cites·26 claims
- 1046US5618681APolyaromatic hydrocarbon (PAH) immunoassay method, its components and a kit for use in performing the sameENSYS ENVIRONMENT PROD INC·Filed 1995·Granted Apr 8, 1997·13 cites·25 claims
- 1145US5691148APetroleum immunoassay method, its components and a kit for use in performing the sameENSYS INC·Filed 1994·Granted Nov 25, 1997·8 cites·16 claims
- 1245US5449611APolyaromatic hydrocarbon (PAH) immunoassay method, its components and a kit for use in performing the sameENSYS INC·Filed 1993·Granted Sep 12, 1995·10 cites·22 claims
- 1329US5484709AImmunoassay method for detecting an immunologically non-remarkable compound, its components and a kit for use in performing the sameENSYS INC·Filed 1993·Granted Jan 16, 1996·2 cites·39 claims
- 1428US5200346AAldicarb immunoassay by sulfone equivalentsENSYS INC·Filed 1991·Granted Apr 6, 1993·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →