Inventor · disambiguated record
Frederick P. Sprague
Also filed as: SPRAGUE FREDERICK P
3 granted patents·107 citations·filing 1991–1994
76Inventor score
Files withSENSORTECH LP3
Top patents by PatentIndex Score
3 records- 0185US5269178AEngine misfire, knock of roughness detection method and apparatusSENSORTECH LP·Filed 1991·Granted Dec 14, 1993·58 cites·57 claims
- 0268US5313826AEngine misfire, knock or roughness detection method and apparatusSENSORTECH LP·Filed 1991·Granted May 24, 1994·24 cites·13 claims
- 0365US5495774AMagnetostrictive torque sensor air gap compensatorSENSORTECH LP·Filed 1994·Granted Mar 5, 1996·25 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →