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PatentBrief

Portfolio comparison

Communications Services Corp Inc vs Eastman Kodak Co

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

Company A

Communications Services Corp Inc

Patents indexed

1

Year range

1973

Most recent

1973

telecommunicationssemiconductorsconsumer_electronics

Activity by Decade

1970s
1

Company B

Eastman Kodak Co

Patents indexed

3

Year range

1956 – 1982

Most recent

1982

consumer_electronicssemiconductorsmaterialstelecommunicationssoftware

Activity by Decade

1950s
1
1970s
1
1980s
1

How to use

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