Inventor · disambiguated record
William A. Frey
Also filed as: FREY WILLIAM A
8 granted patents·315 citations·filing 1981–2013
87Inventor score
Top patents by PatentIndex Score
8 records- 0194US4480042ACovalently bonded high refractive index particle reagents and their use in light scattering immunoassaysDU PONT·Filed 1983·Granted Oct 30, 1984·125 cites·3 claims
- 0292US4581337APolyether polyamines as linking agents for particle reagents useful in immunoassaysDU PONT·Filed 1983·Granted Apr 8, 1986·94 cites·11 claims
- 0390US4401765ACovalently bonded high refractive index particle reagents and their use in light scattering immunoassaysDU PONT·Filed 1981·Granted Aug 30, 1983·77 cites·15 claims
- 0441US10118883B2Method for producing levulinic acid from lignocellulosic biomassGEORGIA PACIFIC LLC·Filed 2013·Granted Nov 6, 2018·0 cites·16 claims
- 0537US4812395AMethod for detecting enzymatic activity using particle agglutinationDU PONT·Filed 1986·Granted Mar 14, 1989·6 cites·21 claims
- 0636US4477346AMethod for the removal of interfering substances in theophylline assaysDU PONT·Filed 1983·Granted Oct 16, 1984·7 cites·6 claims
- 0730US4812396AMethod for detecting enzymatic activity using particle agglutinationDU PONT·Filed 1987·Granted Mar 14, 1989·3 cites·17 claims
- 0828US4460695AMethod for the removal of interfering substances, including caffeine, in theophylline assaysDU PONT·Filed 1981·Granted Jul 17, 1984·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →