Portfolio comparison
Constantin Fahlberg vs James Ritty
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Constantin Fahlberg
Patents indexed
1
Year range
1885
Most recent
1885
biotechchemical_manufacturing
Top Patents1 enriched
US 319082· 1885
How Constantin Fahlberg Discovered Saccharin
Activity by Decade
1880s1
Top Patents1 enriched
US 271363· 1883
How James Ritty's First Cash Register Tracked Sales
Activity by Decade
1880s1
How to use
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