Inventor · disambiguated record
Christopher D. Ewington
Also filed as: EWINGTON CHRISTOPHER D
2 granted patents·1 pending application·2 citations·filing 2004–2022
38Inventor score
Files withSANDBOX LIGHT ENG CORPORATION2
Top patents by PatentIndex Score
3 records- 0186US11971619B2Light valve surface image and light beam projectorSANDBOX LIGHT ENG CORPORATION·Filed 2022·Granted Apr 30, 2024·2 cites·19 claims
- 0257US12443073B2Light valve surface image and light beam projectorSANDBOX LIGHT ENG CORPORATION·Filed 2022·Granted Oct 14, 2025·0 cites·19 claims
- 0334US2005128752A1Lighting moduleFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →