Portfolio comparison

LaMarcus A. Thompson vs Well Being Digital

Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.

Company A

LaMarcus A. Thompson

Patents indexed

Year range

1885

Most recent

1885

automotive

Top Patents1 enriched

Early Roller Coaster Design for Thrill Rides

Activity by Decade

1880s

Company B

Patents indexed

consumer_electronicssoftwaretelecommunicationsbiotechwearables

Top Patents1 enriched

Smart Clothing That Compares Pulse Signals from Both Sides of Your Body

How to use

Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.