Portfolio comparison
ELECTRO STRING INSTR CORP vs Resonate Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
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
Company B
Resonate Inc
Patents indexed
1
Year range
1998
Most recent
1998
telecommunicationssoftwareconsumer_electronics
Top Patents1 enriched
US 5774660· 1998
How Load Balancers Route Web Traffic Based on Specific Content
Activity by Decade
1990s1
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