Portfolio comparison
Seoul National University R&DB Foundation vs Sprint Communications Co LP
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
Sprint Communications Co LP
Patents indexed
1
Year range
2013
Most recent
2013
consumer_electronicssoftwaretelecommunicationsecommerce
Top Patents1 enriched
US 8423408· 2013
How Phones Store and Rotate Ads Locally by Breaking Rules
Activity by Decade
2010s1
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