Portfolio comparison
Central Investment Corp vs PayPal Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Central Investment Corp
Patents indexed
1
Year range
1973
Most recent
1973
consumer_electronicsmechanical
Top Patents1 enriched
US 3735375· 1973
How Vacuum Tubes Detect Tiny Changes in High-Resistance Sensors
Activity by Decade
1970s1
Company B
PayPal Inc
Patents indexed
2
Year range
2017 – 2018
Most recent
2018
ecommercesoftwareconsumer_electronicsfintechtelecommunications
Top Patents2 enriched
US 9792375· 2017
How Websites Can Sell Items from Other Sites Without Redirecting Users
US 10152712· 2018
How to Aggregate Transaction Notifications Using Secure Tokens
Activity by Decade
2010s2
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