Inventor · disambiguated record
Donald R. Gray
Also filed as: GRAY DONALD R
4 granted patents·988 citations·filing 1985–1989
85Inventor score
Files withMETS INC4
Top patents by PatentIndex Score
4 records- 0195US4651157ASecurity monitoring and tracking systemMETS INC·Filed 1985·Granted Mar 17, 1987·380 cites·29 claims
- 0294US5003317AStolen vehicle recovery systemMETS INC·Filed 1989·Granted Mar 26, 1991·283 cites·43 claims
- 0392US4891761AMethod for accurately updating positional information provided on a digital mapMETS INC·Filed 1988·Granted Jan 2, 1990·174 cites·15 claims
- 0492US4791572AMethod for accurately displaying positional information on a mapMETS INC·Filed 1985·Granted Dec 13, 1988·151 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →