Portfolio comparison
Bell Communications Research Inc vs James Ritty
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Bell Communications Research Inc
Patents indexed
1
Year range
1997
Most recent
1997
telecommunicationssoftwareconsumer_electronics
Top Patents1 enriched
US 5673322· 1997
How Early Mobile Devices Accessed the Internet Using Split Proxies
Activity by Decade
1990s1
Top Patents1 enriched
US 271363· 1883
How James Ritty's First Cash Register Tracked Sales
Activity by Decade
1880s1
How to use
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