Company Portfolio
International Standard Electric Corp
Patents indexed
2
Year range
1941 – 1949
telecommunicationssemiconductorsenergymechanical
Patent Activity by Year
19411
19491
Key Inventors
All Patents
2
Career timeline
2 patents, 1941–1949
Dot size = forward citations
Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.
US 2266401·1941
How Pulse Code Modulation Digitizes Analog Signals
A foundational 1938 patent describing how to convert continuous sound waves into a stream of digital numbers for transmission.
US 2485586·1949
How the Geiger Counter Detects Invisible Radiation
A 1947 patent for a radiation detection device that uses a gas-filled tube to identify and count high-energy particles.
Patent monitoring