Portfolio comparison
International Standard Electric Corp vs Sony Group Corp
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
Sony Group Corp
Patents indexed
1
Year range
2025
Most recent
2025
consumer_electronicssemiconductorstelecommunications
Top Patents1 enriched
US RE50510· 2025
How to Embed Tiny Optical Components Directly into Circuit Boards
Activity by Decade
2020s1
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