Portfolio comparison
International Standard Electric Corp vs Caterpillar Japan Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
International Standard Electric Corp
Patents indexed
2
Year range
1941 – 1949
Most recent
1949
telecommunicationssemiconductorsenergymechanical
Top Patents2 enriched
US 2266401· 1941
How Pulse Code Modulation Digitizes Analog Signals
US 2485586· 1949
How the Geiger Counter Detects Invisible Radiation
Activity by Decade
1940s2
Company B
Caterpillar Japan Ltd
Patents indexed
1
Year range
2010
Most recent
2010
mechanicalai_mltelecommunicationsconsumer_electronics
Top Patents1 enriched
US 7664715· 2010
How Caterpillar Compresses Heavy Machinery Data Using Neural Networks
Activity by Decade
2010s1
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