Portfolio comparison
Seoul National University R&DB Foundation vs Taiwan Semiconductor Manufacturing Co TSMC
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
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
Company B
Taiwan Semiconductor Manufacturing Co TSMC
Patents indexed
7
Year range
2016 – 2024
Most recent
2024
semiconductorsconsumer_electronicstelecommunicationsmaterialssoftware
Top Patents7 enriched
US 10866511· 2020
How to Clean Tiny Chip Patterns Using a Special Chemical Developer
US 12181722· 2024
Stacking Chips with Light-Guiding Plastic Wires
US 9412678· 2016
How to Stack Two Computer Chips with Direct Connections
Activity by Decade
2010s3
2020s3
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.