Portfolio comparison
Hamilton Watch Co vs Ra Pharmaceuticals Inc
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 10106579· 2018
How Synthetic Peptides Block Immune System Overreaction
Activity by Decade
2010s1
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