Inventor · disambiguated record
Marvin Lewis
Also filed as: LEWIS MARVIN · LEWIS MARVIN C
5 granted patents·1 pending application·79 citations·filing 1978–2023
80Inventor score
Top patents by PatentIndex Score
6 records- 0162US4232731APassive solar device for heating and coolingGEN SOLAR ENERGY CORP·Filed 1978·Granted Nov 11, 1980·29 cites·20 claims
- 0258US12435888B1Portable air conditionerLEWIS MARVIN·Filed 2023·Granted Oct 7, 2025·0 cites·1 claims
- 0350US5685044AQuick release for a vacuum cleaner powerheadWCI CANADA INC·Filed 1995·Granted Nov 11, 1997·25 cites·30 claims
- 0447US4693203ASegmented boatLEWIS MARVIN C·Filed 1985·Granted Sep 15, 1987·12 cites·12 claims
- 0537US5967563AQuick release for a vacuum cleaner powerheadWCI CANADA INC·Filed 1997·Granted Oct 19, 1999·13 cites·13 claims
- 0631US2002086601A1Crochet-knitted mattress closing tapeFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →