Portfolio comparison
Caterpillar Japan Ltd vs EI Du Pont de Nemours and Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Caterpillar Japan Ltd
Patents indexed
1
Year range
2010
Most recent
2010
automotivesoftwareai_mltelecommunicationsmechanical
Top Patents1 enriched
US 7664715· 2010
Compressing Construction Machine Data Using Neural Networks for Diagnostics
Activity by Decade
2010s1
Company B
EI Du Pont de Nemours and Co
Patents indexed
2
Year range
1938 – 1972
Most recent
1972
materials-sciencetextilespolymer-chemistrymanufacturingconsumer-goods
Top Patents2 enriched
US 2130948· 1938
Nylon — The First Synthetic Fiber, Invented at DuPont
US 3671542· 1972
Kevlar — The Fiber Five Times Stronger Than Steel, Invented by Accident
Activity by Decade
1930s1
1970s1
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