Portfolio comparison
Josephine G. Cochrane vs 8 Rivers Capital
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Josephine G. Cochrane
Patents indexed
1
Year range
1886
Most recent
1886
mechanicalconsumer_electronics
Top Patents1 enriched
US 355139· 1886
Josephine Cochrane's Mechanical Dishwashing Machine
Activity by Decade
1880s1
Company B
8 Rivers Capital
Patents indexed
1
energymaterialsenvironmentalchemicalindustrial_manufacturing
Top Patents1 enriched
US 20220203297
Capturing Carbon Dioxide While Making Industrial Materials
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