Portfolio comparison
Rainbow Crafts Inc vs Xerox Corp
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 3167440· 1965
How Play-Doh Was Invented
Activity by Decade
1960s1
Company B
Xerox Corp
Patents indexed
2
Year range
1975 – 1977
Most recent
1977
consumer_electronicssemiconductorstelecommunicationssoftwaremechanical
Top Patents2 enriched
US 4063220· 1977
How Multiple Computers Share a Network Cable Without Crashing
US 3867571· 1975
How Laser Printers Use Rotating Mirrors to Write Information
Activity by Decade
1970s2
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.