Portfolio comparison
James L. Plimpton vs Novozymes North America Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
James L. Plimpton
Patents indexed
1
Year range
1863
Most recent
1863
mechanicalconsumer_electronics
Top Patents1 enriched
US 37305· 1863
How James Plimpton Invented the Modern Roller Skate
Activity by Decade
1860s1
Top Patents1 enriched
US RE50567· 2025
How Enzymes Help Turn Corn Into Ethanol More Efficiently
Activity by Decade
2020s1
How to use
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