Portfolio comparison
Velcro SA vs Elisha G. Otis
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Velcro SA
Patents indexed
1
Year range
1955
Most recent
1955
mechanicalmaterialsconsumer_electronics
Top Patents1 enriched
US 2717437· 1955
How George de Mestral Invented Velcro
Activity by Decade
1950s1
Top Patents1 enriched
US 31128· 1861
How Elisha Otis Invented the Modern Safety Elevator
Activity by Decade
1860s1
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