Portfolio comparison
Sony Corp vs Prodigy Services Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Sony Corp
Patents indexed
1
Year range
2019
Most recent
2019
softwareai_mlconsumer_electronicstelecommunicationsgaming
Top Patents1 enriched
US 10282665· 2019
How a Computer Learns to Pick the Best Action
Activity by Decade
2010s1
Company B
Prodigy Services Co
Patents indexed
1
Year range
1994
Most recent
1994
telecommunicationssoftwareconsumer_electronics
Top Patents1 enriched
US 5347632· 1994
How Early Online Services Delivered Applications Using Networked 'Objects'
Activity by Decade
1990s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.