Inventor · disambiguated record
Douglas B. Leviton
Also filed as: LEVITON DOUGLAS B
8 granted patents·357 citations·filing 1990–2009
89Inventor score
Top patents by PatentIndex Score
8 records- 0196US5965879AMethod and apparatus for ultra-high-sensitivity, incremental and absolute optical encodingNASA·Filed 1997·Granted Oct 12, 1999·214 cites·20 claims
- 0292US6765195B1Method and apparatus for two-dimensional absolute optical encodingNASA·Filed 2002·Granted Jul 20, 2004·58 cites·26 claims
- 0382US7924415B2Apparatus and method for a light direction sensorNASA·Filed 2009·Granted Apr 12, 2011·15 cites·11 claims
- 0479US7060968B1Method and apparatus for optical encoding with compressible imagingNASA·Filed 2003·Granted Jun 13, 2006·22 cites·44 claims
- 0558US5483058AHigh angular sensitivity, absolute rotary encoding device with polygonal mirror and stand-alone diffraction gratingsUS ARMY·Filed 1993·Granted Jan 9, 1996·17 cites·16 claims
- 0655US5329121ARotary encoding device with polygonal reflector and centroid detectionUS ARMY·Filed 1993·Granted Jul 12, 1994·15 cites·17 claims
- 0744US5266796ARotary encoding device using polygonal mirror with diffraction gratings on each facetUS ARMY·Filed 1992·Granted Nov 30, 1993·9 cites·16 claims
- 0841US5058281AControl system for ruling blazed, aberration corrected diffraction gratingsNASA·Filed 1990·Granted Oct 22, 1991·7 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →