Portfolio comparison
Bell Telephone Laboratories Inc vs Comcast Cable Communications
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
Comcast Cable Communications
Patents indexed
3
Year range
2022 – 2024
Most recent
2024
softwaretelecommunicationsconsumer_electronicsai_mlecommerce
Top Patents3 enriched
US 11416536· 2022
How a Recommendation System Uses Dislikes to Suggest New Content
US 12135756· 2024
How Computers Automatically Tag Movies and Shows Better
US 20230245158
How a System Ranks Content Based on Friend Recommendations
Activity by Decade
2020s2
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