Portfolio comparison
EI Du Pont de Nemours and Co vs Apple Computer Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
EI Du Pont de Nemours and Co
Patents indexed
6
Year range
1934 – 1974
Most recent
1974
materialsautomotiveconsumer_electronicsmechanicalaerospace
Top Patents6 enriched
US 3819587· 1974
The Molecular Structure of Kevlar High-Strength Fiber
US 2130523· 1938
How Wallace Carothers Invented Nylon
US 3733309· 1973
How Plastic Soda Bottles Are Made Stronger Using Stretched Molecules
Activity by Decade
1930s2
1960s1
1970s3
Company B
Apple Computer Inc
Patents indexed
5
Year range
1979 – 2005
Most recent
2005
consumer_electronicssoftwaresemiconductors
Top Patents5 enriched
US 5303388· 1994
How 3D Icons Rotate to Show More Information
US D504889· 2005
The Design Patent for the Original iPod Mini
US 5559942· 1996
How Digital Sticky Notes Work Inside Computer Programs
Activity by Decade
1970s1
1990s3
2000s1
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