Portfolio comparison
Alliant Techsystems Inc vs George B. Selden
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Alliant Techsystems Inc
Patents indexed
1
Year range
2013
Most recent
2013
aerospacemechanicalmaterials
Top Patents1 enriched
US 8496208· 2013
How Spacecraft Use Layered Nets to Stop Orbital Debris
Activity by Decade
2010s1
Top Patents1 enriched
US 549160· 1895
George Selden's 1895 Patent for a Road Engine
Activity by Decade
1890s1
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