Portfolio comparison
University of Utah vs ELECTRO STRING INSTR CORP
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
University of Utah
Patents indexed
1
Year range
1979
Most recent
1979
biotechmechanicalsemiconductors
Top Patents1 enriched
US 4173796· 1979
How Jarvik's Artificial Heart Uses Electric Motors to Pump Blood
Activity by Decade
1970s1
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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