Portfolio comparison
ELECTRO STRING INSTR CORP vs Xencor 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
Top Patents1 enriched
US 10184000· 2019
How to Engineer Antibodies to Better Target and Destroy Disease
Activity by Decade
2010s1
How to use
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