Portfolio comparison
International Standard Electric Corp vs Motorola
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
Motorola
Patents indexed
1
Year range
1998
Most recent
1998
telecommunicationsconsumer_electronicssemiconductorssoftware
Top Patents1 enriched
US 5757229· 1998
How a Radio Amplifier Saves Energy by Sharing Work
Activity by Decade
1990s1
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