Portfolio comparison
RCA Corp vs Bell Telephone Laboratories Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
RCA Corp
Patents indexed
2
Year range
1967 – 1977
Most recent
1977
consumer_electronicssemiconductorsmaterialsenergy
Top Patents2 enriched
US 3322485· 1967
How Liquid Crystal Displays (LCDs) Were Invented
US 4064521· 1977
How Amorphous Silicon Changed Solar Power
Activity by Decade
1960s1
1970s1
Company B
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
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