Portfolio comparison
Velcro SA vs Amgen Inc
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 5574018· 1996
Using Vitamin B12 to Help Proteins Survive the Human Digestive System
Activity by Decade
1990s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.