Portfolio comparison
Central Investment Corp vs Snapchat 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
Snapchat Inc
Patents indexed
2
Year range
2014 – 2015
Most recent
2015
consumer_electronicssoftwaretelecommunicationsai_ml
Top Patents2 enriched
US 9083770· 2015
How Apps Automatically Switch Between Video Call Connection Methods
US 8914752· 2014
How Snapchat Stories Advance with a Tap
Activity by Decade
2010s2
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