Portfolio comparison
Samuel F. B. Morse vs Ricoh Co Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Samuel F. B. Morse
Patents indexed
1
Year range
1840
Most recent
1840
telecommunicationsmechanical
Top Patents1 enriched
US 1647· 1840
How Samuel Morse Patented the Electric Telegraph System
Activity by Decade
1840s1
Top Patents1 enriched
US 6476836· 2002
How Printers Save Toner by Dropping Light-Colored Pixels
Activity by Decade
2000s1
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