Portfolio comparison
Cetus Corp vs International Business Machines Corp
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
Top Patents5 enriched
US 4683195· 1987
How to Make Billions of Copies of a DNA Segment
US 4965188· 1990
How to Make Many Copies of a DNA Piece with Heat
US 4683202· 1987
How to Make Many Copies of a Specific DNA Segment
Activity by Decade
1980s3
1990s2
Company B
International Business Machines Corp
Patents indexed
13
Year range
1968 – 2023
Most recent
2023
softwaretelecommunicationsconsumer_electronicsai_mlsemiconductors
Top Patents13 enriched
US 6370526· 2002
Smart Ranking of Emails and Files Based on How You Click
US 9405582· 2016
How Computers Automatically Adjust Tasks to Run Faster in Data Centers
US 6424946· 2002
How Computers Automatically Label Different Speakers in Audio Recordings
Activity by Decade
1960s1
1970s1
1990s1
2000s4
2010s5
2020s1
How to use
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