Portfolio comparison
US Department of Health and Human Services vs Lewis E. Waterman
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
Lewis E. Waterman
Patents indexed
1
Year range
1884
Most recent
1884
mechanicalconsumer_goodsmanufacturing
Top Patents1 enriched
US 293545· 1884
How Lewis Waterman's Original Fountain Pen Design Worked
Activity by Decade
1880s1
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