Portfolio comparison
James Ritty vs New York University NYU
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 271363· 1883
How James Ritty's First Cash Register Tracked Sales
Activity by Decade
1880s1
Company B
New York University NYU
Patents indexed
1
telecommunicationsconsumer_electronicssoftwaresemiconductors
Top Patents1 enriched
US 20230213647
Using Millimeter Waves to Map Your Surroundings for Better Location
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.