Portfolio comparison
Hamilton Watch Co vs Modulex Inc USA
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 RE48592· 2021
The Ornamental Design of a Specific Spotlight
Activity by Decade
2020s1
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