Portfolio comparison
Coulter Pharmaceutical Inc vs International Standard Electric Corp
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Coulter Pharmaceutical Inc
Patents indexed
1
Year range
1997
Most recent
1997
biotechpharmaceutical
Top Patents1 enriched
US 5595721· 1997
Using Radioactive Antibodies to Treat B-Cell Lymphoma
Activity by Decade
1990s1
Company B
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
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