Portfolio comparison
Cetus Corp vs Seoul National University R&DB Foundation
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
Seoul National University R&DB Foundation
Patents indexed
4
Year range
2017 – 2025
Most recent
2025
semiconductorsconsumer_electronicstelecommunicationssoftwareenergy
Top Patents4 enriched
US 12266789· 2025
How to Make Lithium-Sulfur Batteries Last Longer Using Polymer Coatings
US 9685235· 2017
How to Prepare 3D Flash Memory for Use
US 9947413· 2018
How to Program 3D Layered Memory Chips More Precisely
Activity by Decade
2010s2
2020s2
How to use
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