Portfolio comparison
Bell Telephone Laboratories Inc vs Facebook Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Bell Telephone Laboratories Inc
Patents indexed
5
Year range
1950 – 1963
Most recent
1963
semiconductorsconsumer_electronicstelecommunicationsenergy
Top Patents5 enriched
US 2569347· 1951
The Invention of the Junction Transistor
US 2524035· 1950
The Invention of the Transistor
US 2929922· 1960
How the First Laser Was Invented
Activity by Decade
1950s3
1960s2
Company B
Facebook Inc
Patents indexed
9
Year range
2010 – 2020
Most recent
2020
softwaretelecommunicationsai_mlconsumer_electronicsecommerce
Top Patents9 enriched
US 7669123· 2010
Displaying Friends' Activities in a Social Network Feed
US 8171128· 2012
How Facebook's News Feed Picks Stories You'll Like
US 8914392· 2014
How Facebook Ranks Search Results Based on Your Friends' Activity
Activity by Decade
2010s8
2020s1
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