Portfolio comparison
Bell Telephone Laboratories Inc vs University of Pennsylvania Penn
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
University of Pennsylvania Penn
Patents indexed
4
Year range
2012 – 2024
Most recent
2024
biotechpharmaceuticalgene_editingoncologytelecommunications
Top Patents4 enriched
US 8278036· 2012
How Modified RNA Tricks Cells Into Making Proteins Without Triggering Attacks
US 9481728· 2016
How Genetically Modified T-Cells Fight CD19 Cancers
US 9328156· 2016
How Genetically Modified T-Cells Attack Cancer
Activity by Decade
2010s3
2020s1
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