Portfolio comparison
Minnesota Mining and Manufacturing Co vs Bell Telephone Laboratories Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Minnesota Mining and Manufacturing Co
Patents indexed
1
Year range
1979
Most recent
1979
materials-scienceadhesivesoffice-suppliesconsumer-goodspolymer-chemistry
Top Patents1 enriched
US 4166152· 1979
The Post-it Note Adhesive — Invented as a Failure That Stuck Around
Activity by Decade
1970s1
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
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