Portfolio comparison
Josephine G. Cochrane vs Modulex Inc USA
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
Top Patents1 enriched
US RE48592· 2021
The Ornamental Design of a Specific Spotlight
Activity by Decade
2020s1
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