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PatentBrief

Portfolio comparison

Cetus Corp vs AT&T Intellectual Property I LP

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

Company A

Cetus Corp

Patents indexed

5

Year range

1987 – 1991

Most recent

1991

biotechresearch_toolspharmaceuticaldiagnosticsmedical_devices

Activity by Decade

1980s
3
1990s
2

Company B

AT&T Intellectual Property I LP

Patents indexed

2

Year range

2013 – 2014

Most recent

2014

softwareai_mlconsumer_electronicstelecommunications

Activity by Decade

2010s
2

How to use

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