Portfolio comparison
Standard Oil Co vs JOHN J LYNOTT
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 1049667· 1913
How William Burton Invented Modern Gasoline Refining
Activity by Decade
1910s1
Top Patents1 enriched
US 3503060· 1970
How Early Hard Disk Drives Accessed Data Quickly
Activity by Decade
1970s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.