Portfolio comparison
Alliant Techsystems Inc vs DUAL PARKING METER Co
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 2118318· 1938
How the First Coin-Operated Parking Meter Works
Activity by Decade
1930s1
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