Portfolio comparison
EI Du Pont de Nemours and Co vs Ekso Bionics
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
EI Du Pont de Nemours and Co
Patents indexed
6
Year range
1934 – 1974
Most recent
1974
materialsautomotiveconsumer_electronicsmechanicalaerospace
Top Patents6 enriched
US 3819587· 1974
The Molecular Structure of Kevlar High-Strength Fiber
US 2130523· 1938
How Wallace Carothers Invented Nylon
US 3733309· 1973
How Plastic Soda Bottles Are Made Stronger Using Stretched Molecules
Activity by Decade
1930s2
1960s1
1970s3
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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