Portfolio comparison
ELECTRO STRING INSTR CORP vs Ekso Bionics
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
Ekso Bionics
Patents indexed
2
Year range
2020 – 2023
Most recent
2023
mechanicalconsumer_electronicshealthcareroboticsmedical_devices
Top Patents2 enriched
US 10702441· 2020
How Exoskeletons Use Screws and Cables to Move Joints
US 11673253· 2023
How an Exoskeleton Joint Moves with a Motor, Screw, and Linkage
Activity by Decade
2020s2
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