Portrait of Richard A. Yost
Photo: National Academy of Inventors (source publication)Source · NAI informational/editorial image; no open licence asserted
Tools & Making

Richard A. Yost

Triple-quadrupole mass spectrometer

United StatesEvidence: high confidenceChecked July 2026

Exact official book portrait source only: PDF page 52, bbox [57.6, 228.24, 133.44, 338.794]. Do not extract or publish without separate editorial rights review.

Who is Richard A. Yost?

Richard A. Yost is an inventor associated with United States. Their documented work in tools & making includes Triple-quadrupole mass spectrometer, the contribution at the center of this evidence-backed profile.

NAI's profile of Richard A. Yost focuses on Triple-quadrupole mass spectrometer. Yost is best known for his invention of the triple quadrupole mass spectrometer, a groundbreaking analytical instrument that is used daily in drug development, disease testing, food safety, and environmental studies.

Known forTriple-quadrupole mass spectrometer
FieldTools & Making
Associated withUnited States
Evidence reviewed2 sources
01

What did Richard A. Yost invent?

NAI Fellow associated with Triple-quadrupole mass spectrometer.

02

What did Richard A. Yost accomplish?

Its documented significance comes from the biography's account: Yost is best known for his invention of the triple quadrupole mass spectrometer, a groundbreaking analytical instrument that is used daily in drug development, disease testing, food safety, and environmental studies.

03

What is known about Richard A. Yost today?

Present in the current NAI Fellows Directory checked 2026-07-27, without the directory’s deceased asterisk marker.