Portfolio comparison
Thomas A. Edison vs Apple Computer Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Thomas A. Edison
Patents indexed
3
Year range
1869 – 1897
Most recent
1897
mechanicalconsumer_electronicstelecommunications
Top Patents3 enriched
US 200521· 1878
How Thomas Edison Improved Early Phonograph Recording
US 589168· 1897
How Thomas Edison's Kinetographic Camera Captured Early Motion Pictures
US 90646· 1869
Edison's First Patent: An Electric Vote Recorder
Activity by Decade
1860s1
1870s1
1890s1
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
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.