Engineers & Inventors · Head-to-head
Elijah McCoy vs Thomas Edison
Yes — based on their recorded years, Elijah McCoy (1844–1929) and Thomas Edison (1847–1931) were alive at the same time for at least part of their lives.
Elijah McCoy
A Canadian-American engineer whose automatic lubrication inventions for steam engines were so effective that imitators' knockoffs gave rise to the phrase 'the real McCoy.'
Key achievements
- Invented automatic lubrication systems for steam engines, reducing the need for manual oiling
- Held over 50 patents over his career, mostly related to lubrication technology
- Worked as a mechanical engineer for railroads before founding his own manufacturing company
- Had his name honored in the naming of a US Patent and Trademark Office regional facility in Detroit
Fast fact
McCoy's parents had escaped slavery in Kentucky and fled to Canada before he was born, and he later became a US citizen and engineer whose patents transformed industrial machinery maintenance.
Full profile of Elijah McCoy →Thomas Edison
An American inventor known for his work on the incandescent light bulb, phonograph, and early motion pictures.
Key achievements
- Registered 1,093 patents in the United States
- Developed the incandescent light bulb and the phonograph
- Pioneered early motion picture technology
- Founded companies that merged to form General Electric
Fast fact
Edison's companies merged with a competitor to form General Electric.
Full profile of Thomas Edison →Who lived first, Elijah McCoy or Thomas Edison?
Elijah McCoy (1844–1929) lived first, before Thomas Edison (1847–1931), based on their recorded years.
Were Elijah McCoy and Thomas Edison contemporaries?
Yes — based on their recorded years, Elijah McCoy (1844–1929) and Thomas Edison (1847–1931) were alive at the same time for at least part of their lives.
What do Elijah McCoy and Thomas Edison have in common?
Both Elijah McCoy and Thomas Edison are grouped among our Engineers & Inventors figures and lived during the Modern Era.