Inventor · disambiguated record
David A. Steffy
Also filed as: STEFFY DAVID · STEFFY DAVID A
5 granted patents·140 citations·filing 1985–2019
81Inventor score
Top patents by PatentIndex Score
5 records- 0187US5522569ASatellite having a stackable configurationORBITAL SCIENCES CORP·Filed 1994·Granted Jun 4, 1996·72 cites·33 claims
- 0259US5587719AAxially arrayed helical antennaORBITAL SCIENCES CORP·Filed 1994·Granted Dec 24, 1996·27 cites·10 claims
- 0357US5806801AMethod and system for formationkeeping between orbiting spacecraft by varying their ballistic coefficientsORBITAL SCIENCES CORP·Filed 1996·Granted Sep 15, 1998·28 cites·31 claims
- 0450US10869041B2Video cluster encoding for multiple resolutions and bitrates with performance and quality enhancementsINTEL CORP·Filed 2019·Granted Dec 15, 2020·0 cites·24 claims
- 0542US4711417AApparatus for ejection of a spacecraftHUGHES AIRCRAFT CO·Filed 1985·Granted Dec 8, 1987·13 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →