Portfolio comparison
Lewis E. Waterman vs Abgenix Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
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
Top Patents1 enriched
US 6682736· 2004
How Human Antibodies Block the Immune System's Off-Switch
Activity by Decade
2000s1
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