Inventor · disambiguated record
Derek C. Keith
Also filed as: KEITH DEREK · KEITH DEREK C
3 granted patents·2 pending applications·15 citations·filing 2016–2021
66Inventor score
Top patents by PatentIndex Score
5 records- 0190US10451466B2Oil sight glassDES CASE CORP·Filed 2017·Granted Oct 22, 2019·6 cites·20 claims
- 0268US2021239505A1Oil Sight GlassDES CASE CORP·Filed 2021·Application pending·0 cites
- 0367US11499634B1Gasket seal for spin-on filter housingPride Eric Cooper·Filed 2018·Granted Nov 15, 2022·2 cites·16 claims
- 0463US2020109983A1Oil Sight GlassDES CASE CORP·Filed 2019·Application pending·0 cites
- 0553USD834976SDual-mount oil sight glassDES CASE CORP·Filed 2016·Granted Dec 4, 2018·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →