Portfolio comparison
Biogen Idec MA Inc vs Seoul National University R&DB Foundation
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 8399514· 2013
Using Dimethyl Fumarate to Treat Multiple Sclerosis
Activity by Decade
2010s1
Company B
Seoul National University R&DB Foundation
Patents indexed
2
Year range
2017 – 2025
Most recent
2025
semiconductorsenergymaterialsconsumer_electronicstelecommunications
Top Patents2 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
Activity by Decade
2010s1
2020s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.