Wallace H. Coulter

American electrical engineer, inventor and businessman

Wallace H. Coulter (February 17, 1913 – August 7, 1998) was an American electrical engineer, inventor, and businessman. The best known of his 85 patents is the Coulter principle, which provides a method for counting and sizing microscopic particles suspended in fluid.2

From Wikipedia’s article on Wallace H. Coulter (this version), CC BY-SA 4.0.

Born Feb 17, 1913, died Aug 7, 1998.1

About

His invention of the Coulter Counter made possible today's most common medical diagnostic test: the complete blood count (CBC). The Coulter principle is used in quality control of consumer products, such as chocolate and beer, paint and toners, and was even used to analyze Moon dust.

Recognized as one of the most influential inventors of the twentieth century, Wallace Coulter studied electronics as a student at Georgia Tech in the early 1930s. Mr. Coulter developed the "Coulter Principle," a theory that gave birth to both the automated hematology industry and the field of industrial fine particle counting. His "Coulter Counter," a blood cell analyzer, is used to perform one of medicine's most often-requested and informative diagnostic tests, the complete blood count.

From Wikipedia’s article on Wallace H. Coulter, shared under CC BY-SA 4.0.2

Early life and education

  • Date not recordedWestminster College3
  • Date not recordedGeorgia Tech3

Coulter was born in Little Rock, Arkansas on February 17, 1913. He attended high school in McGehee, Arkansas, and went to Westminster College in Fulton, Missouri and later studied electrical engineering at the Georgia Institute of Technology.

From Wikipedia’s article on Wallace H. Coulter (this version), CC BY-SA 4.0.

Career

Occupation: businessperson, inventor, electrical engineer.7

Personal life

  • BornFeb 17, 1913, Little Rock8
  • CitizenshipUnited States9

Philanthropy

Coulter established the Wallace H. Coulter Foundation to improve health care through medical research and engineering. The foundation is located in Miami, Florida. In 2006 the foundation was the fifth largest in Florida with $430 million in assets and the sixth largest giver with $22 million in grants.

From Wikipedia’s article on Wallace H. Coulter (this version), CC BY-SA 4.0.

Awards

  • 2004National Inventors Hall of Fame10 13
  • 1979honorary doctor of the University of Miami10 12
  • 1960John Scott Award10 11