Inventor · disambiguated record
Hazen L. Hoyt, Iv
Also filed as: HOYT IV HAZEN L · HOYT TH HAZEN L
4 granted patents·72 citations·filing 1979–1990
78Inventor score
Files withPFIZER4
Top patents by PatentIndex Score
4 records- 0171US4309222AKaolin clay slurries of reduced viscosityPFIZER·Filed 1980·Granted Jan 5, 1982·32 cites·5 claims
- 0267US4935447AAgricultural gel-forming compositionsPFIZER·Filed 1988·Granted Jun 19, 1990·13 cites·22 claims
- 0366US5077314AAgricultural gel-forming compositionsPFIZER·Filed 1990·Granted Dec 31, 1991·17 cites·20 claims
- 0460US4265653AManganese micronutrient solutionsPFIZER·Filed 1979·Granted May 5, 1981·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →