Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KS

Keith James Schaefer — 2 Patents

Lockheed Martin: 2 patents #1,600 of 6,507Top 25%
New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,271,703 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5650585 Ignitor for use in a liquid monopropellant gas generator Robert A. Pate, John Johnson, John Mandzy 1997-07-22
5648052 Liquid monopropellant gas generator John Mandzy, Andrew Anthony Carlson, Crestus Lee Adams, Steven Joseph Brown, John Johnson 1997-07-15