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PatentBrief

Portfolio comparison

Apple Computer Inc vs Thomas A. Edison

Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.

Company A

Apple Computer Inc

Patents indexed

5

Year range

1979 – 2005

Most recent

2005

consumer_electronicssoftwaresemiconductors

Activity by Decade

1970s
1
1990s
3
2000s
1

Company B

Thomas A. Edison

Patents indexed

3

Year range

1869 – 1897

Most recent

1897

mechanicalconsumer_electronicstelecommunications

Activity by Decade

1860s
1
1870s
1
1890s
1

How to use

Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.