Inventor · disambiguated record
Fred D. Lewis
Also filed as: LEWIS FRED · LEWIS FRED D
3 granted patents·2 citations·filing 2012–2016
52Inventor score
Top patents by PatentIndex Score
3 records- 0164US10066676B2Steel clutch housing having sprayed on coatingGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Sep 4, 2018·1 cites·15 claims
- 0261US10364937B2Two-piece stand-pipeGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jul 30, 2019·1 cites·20 claims
- 0344US9194436B2Serrated shaft debris collectorGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Nov 24, 2015·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →