Portfolio comparison
Bell Atlantic Network Services Inc vs Seoul National University R&DB Foundation
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Bell Atlantic Network Services Inc
Patents indexed
1
Year range
1999
Most recent
1999
telecommunicationsmechanical
Top Patents1 enriched
US 5920821· 1999
How Phones Automatically Find and Update Network Lists Using CDPD
Activity by Decade
1990s1
Company B
Seoul National University R&DB Foundation
Patents indexed
1
Year range
2025
Most recent
2025
energymaterialssemiconductors
Top Patents1 enriched
US 12266789· 2025
How to Make Lithium-Sulfur Batteries Last Longer Using Polymer Coatings
Activity by Decade
2020s1
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