Portfolio comparison
JOHN J LYNOTT vs George B. Selden
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 3503060· 1970
How Early Hard Disk Drives Accessed Data Quickly
Activity by Decade
1970s1
Top Patents1 enriched
US 549160· 1895
George Selden's 1895 Patent for a Road Engine
Activity by Decade
1890s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.