Portfolio comparison
Hamilton Watch Co vs Nissan Motor Co Ltd
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 9379564· 2016
How Electric Cars Safely Pause Charging When You Want to Unplug
Activity by Decade
2010s1
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