Sir James Dyson is a British inventor and entrepreneur best known for founding the Dyson Ltd company. He gained fame for creating the first bagless vacuum cleaner using cyclonic separation technology, which revolutionized the cleaning industry. His innovative designs have expanded to include hand dryers, air purifiers, and hair care products. Born on May 2, 1947, in Norfolk, England, Dyson studied at the Royal College of Art and began his career in design engineering. He has received numerous awards for his contributions to technology and design, including a knighthood in 1998 for his services to industrial design and innovation.