Portfolio comparison
Apple Computer Inc vs Bell Telephone Laboratories Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Apple Computer Inc
Patents indexed
2
Year range
1979 – 1999
Most recent
1999
personal-computingapplehardwarevideo-graphicshistory-of-computing
Top Patents2 enriched
US 4136359· 1979
The Apple II — The First Personal Computer That Came With Color
US 5946647· 1999
How Computers Find and Act on Data Patterns
Activity by Decade
1970s1
1990s1
Company B
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
How to use
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