Inventor · disambiguated record
Lew T. Gray
Also filed as: GRAY LEW T
7 granted patents·140 citations·filing 1971–1987
87Inventor score
Files withPHILLIPS PETROLEUM CO7
Top patents by PatentIndex Score
7 records- 0178US4749479AApparatus for separation of liquids and solids using fabricsPHILLIPS PETROLEUM CO·Filed 1984·Granted Jun 7, 1988·38 cites·28 claims
- 0276US4752402ASettling pond separation using permeable fabric and weightingPHILLIPS PETROLEUM CO·Filed 1987·Granted Jun 21, 1988·31 cites·10 claims
- 0370US4115335AAsphalt and rubber comprising compositionPHILLIPS PETROLEUM CO·Filed 1977·Granted Sep 19, 1978·24 cites·16 claims
- 0457US3949113ALiner for reservoir of layered liquidsPHILLIPS PETROLEUM CO·Filed 1971·Granted Apr 6, 1976·20 cites·4 claims
- 0549US4158371AAsphalt and rubber comprising compositionPHILLIPS PETROLEUM CO·Filed 1977·Granted Jun 19, 1979·12 cites·22 claims
- 0638US4334801AMethod and apparatus for covering a pipelinePHILLIPS PETROLEUM CO·Filed 1979·Granted Jun 15, 1982·8 cites·29 claims
- 0732US4002412AStabilizing open graded asphalt-concretePHILLIPS PETROLEUM CO·Filed 1975·Granted Jan 11, 1977·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →