Portfolio comparison
Bell Telephone Laboratories Inc vs Individual
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Bell Telephone Laboratories Inc
Patents indexed
2
Year range
1951 – 1957
Most recent
1957
semiconductorscomputingelectronicsphysicstelecommunications
Top Patents2 enriched
US 2569347· 1951
The Transistor — The Invention That Made the Digital Age Possible
US 2780765· 1957
The First Solar Cell That Could Actually Power Something
Activity by Decade
1950s2
Company B
Individual
Patents indexed
18
Year range
1876 – 2020
Most recent
2020
consumer_electronicssoftwaretelecommunicationshealthcaremanufacturing
Top Patents15 enriched
US 3789832· 1974
MRI — The Imaging Machine That Detects Cancer Without Radiation
US 5191573· 1993
How to Buy and Download Digital Music or Movies Over a Phone Line
US 4302518· 1981
The Battery Cathode That Powers Every Electric Vehicle and Smartphone
Activity by Decade
1870s1
1880s2
1900s1
1940s1
1950s1
1970s2
1980s3
1990s2
2000s1
2010s2
2020s2
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