Portfolio comparison
Amazon com Inc vs William S. Burroughs
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Amazon com Inc
Patents indexed
1
Year range
1999
Most recent
1999
ecommercesoftwaretelecommunications
Top Patents1 enriched
US 5960411· 1999
How Amazon's One-Click Ordering Works for Online Purchases
Activity by Decade
1990s1
Top Patents1 enriched
US 388116· 1888
How William Burroughs Invented the First Practical Adding Machine
Activity by Decade
1880s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.