Portfolio comparison
Hamilton Watch Co vs US Department of Health and Human Services
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
Company B
US Department of Health and Human Services
Patents indexed
2
Year range
1988 – 2003
Most recent
2003
pharmaceuticalbiotechmaterialschemistry
Top Patents2 enriched
US 4727064· 1988
How Special Sugars Make Medicines Dissolve Better
US 6630507· 2003
Using Cannabinoids to Protect the Brain from Oxidative Stress
Activity by Decade
1980s1
2000s1
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