Portfolio comparison
US Department of Health and Human Services vs Pilkington Brothers Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
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
Company B
Pilkington Brothers Ltd
Patents indexed
1
Year range
1959
Most recent
1959
mechanicalmaterialsautomotiveconsumer_electronics
Top Patents1 enriched
US 2911759· 1959
How the Float Glass Process Makes Perfectly Flat Window Panes
Activity by Decade
1950s1
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