Inventor · disambiguated record
James R. Lehr
Also filed as: LEHR JAMES R
4 granted patents·72 citations·filing 1980–1987
78Inventor score
Files withTENNESSEE VALLEY AUTHORITY4
Top patents by PatentIndex Score
4 records- 0177US4287053ABeneficiation of high carbonate phosphate oresTENNESSEE VALLEY AUTHORITY·Filed 1980·Granted Sep 1, 1981·31 cites·6 claims
- 0268US4486301AMethod of beneficiating high carbonate phosphate oreTENNESSEE VALLEY AUTHORITY·Filed 1984·Granted Dec 4, 1984·22 cites·5 claims
- 0352US4565625ABeneficiation of phosphate ores containing surface activated silicaTENNESSEE VALLEY AUTHORITY·Filed 1984·Granted Jan 21, 1986·13 cites·2 claims
- 0434US4743438AProcess for producing phosphoric acid from low purity phosphate rockTENNESSEE VALLEY AUTHORITY·Filed 1987·Granted May 10, 1988·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →