Inventor · disambiguated record
David W. Lewis
Also filed as: LEWIS DAVID W · LEWIS DAVID WILLIAM
3 granted patents·387 citations·filing 1975–2020
76Inventor score
Top patents by PatentIndex Score
3 records- 0195US4018280AProcess for in situ retorting of oil shaleMOBIL OIL CORP·Filed 1975·Granted Apr 19, 1977·257 cites·7 claims
- 0294US4836989ADistribution system for downflow reactorsMOBIL OIL CORP·Filed 1987·Granted Jun 6, 1989·128 cites·8 claims
- 0348USD945022SPlanter blockNORTHEAST ARCH PRODUCTS INC·Filed 2020·Granted Mar 1, 2022·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →