Portfolio comparison
Hamilton Watch Co vs Samuel Colt
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Hamilton Watch Co
Patents indexed
1
Year range
1972
Most recent
1972
consumer_electronicssemiconductorssoftware
Top Patents1 enriched
US 3672155· 1972
Hamilton's Early Digital Watch with LED Display
Activity by Decade
1970s1
Top Patents1 enriched
US 1304· 1839
Samuel Colt's Early Revolving Firearm Mechanism
Activity by Decade
1830s1
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