Portfolio comparison
Bell Telephone Laboratories Inc vs Taiwan Semiconductor Manufacturing Co TSMC
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
Taiwan Semiconductor Manufacturing Co TSMC
Patents indexed
7
Year range
2016 – 2024
Most recent
2024
semiconductorsconsumer_electronicstelecommunicationsmaterialssoftware
Top Patents7 enriched
US 10866511· 2020
How to Clean Tiny Chip Patterns Using a Special Chemical Developer
US 12181722· 2024
Stacking Chips with Light-Guiding Plastic Wires
US 9412678· 2016
How to Stack Two Computer Chips with Direct Connections
Activity by Decade
2010s3
2020s3
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