Portfolio comparison
Bell Telephone Laboratories Inc vs Microsoft Technology Licensing LLC
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
Microsoft Technology Licensing LLC
Patents indexed
12
Year range
2015 – 2025
Most recent
2025
softwareconsumer_electronicsai_mltelecommunicationsmechanical
Top Patents12 enriched
US 11062228· 2021
How AI Learns New Tasks Using Old Data Labels
US 9430664· 2016
How Microsoft Protects Corporate Data on Employee Devices
US 9874914· 2018
How Devices Negotiate Power Sharing When Connected Together
Activity by Decade
2010s8
2020s4
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