Inventor · disambiguated record
Ralph S. Tappan, Ii
Also filed as: TAPPAN II RALPH S · TAPPAN RALPH S
5 granted patents·35 citations·filing 1989–1997
78Inventor score
Top patents by PatentIndex Score
5 records- 0152US5763818AIlluminant igniter pellet ignition system for use in a decoy flareTHIOKOL CORP·Filed 1996·Granted Jun 9, 1998·18 cites·20 claims
- 0233US5654522APlume enhancement nozzle for achieving flare rotationTHIOKOL CORP·Filed 1995·Granted Aug 5, 1997·6 cites·7 claims
- 0331US5565645AHigh-intensity infrared decoy flareTHIOKOL CORP·Filed 1995·Granted Oct 15, 1996·5 cites·17 claims
- 0429US5996502APlume enhancement nozzle for achieving flare rotationCORDANT TECH INC·Filed 1997·Granted Dec 7, 1999·3 cites·23 claims
- 0521US7958718B1Precision controlled variable thrust solid propellant rocket motorALLIANT TECHSYSTEMS INC·Filed 1989·Granted Jun 14, 2011·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →