Portfolio comparison
University of Delaware vs ELECTRO STRING INSTR CORP
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
University of Delaware
Patents indexed
1
Year range
2001
Most recent
2001
consumer_electronicssoftwaretelecommunicationssemiconductors
Top Patents1 enriched
US 6323846· 2001
How a Multi-Touch Screen Detects Multiple Fingers and Palms
Activity by Decade
2000s1
Company B
ELECTRO STRING INSTR CORP
Patents indexed
1
Year range
1937
Most recent
1937
consumer_electronicsmechanical
Top Patents1 enriched
US 2089171· 1937
How the Frying Pan Guitar Created the Electric Guitar
Activity by Decade
1930s1
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