Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David A. Steffy — 5 Patents

OSOrbital Sciences: 3 patents #7 of 60Top 15%
HAHughes Aircraft: 1 patents #1,260 of 2,963Top 45%
Intel: 1 patents #18,326 of 30,777Top 60%
Hawthorne, CA: #59 of 315 inventorsTop 20%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David A. Steffy has been granted 5 US patents while listed as an inventor at Orbital Sciences. The first was granted in 1987 and the most recent in December 2020. David A. Steffy ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David A. Steffy in Hawthorne, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10869041 Video cluster encoding for multiple resolutions and bitrates with performance and quality enhancements Jason Tanner, Jill MacDonald Boyce 2020-12-15 $39,832,000
5806801 Method and system for formationkeeping between orbiting spacecraft by varying their ballistic coefficients Gregg E. Burgess, Maria Josephine Evans 1998-09-15 $9,422,000
5587719 Axially arrayed helical antenna 1996-12-24 $6,131,000
5522569 Satellite having a stackable configuration Anthony Robinson 1996-06-04 $5,523,000
4711417 Apparatus for ejection of a spacecraft 1987-12-08