Answer:
The correct answer is:
His name was on more than 1,000 patents.
Explanation:
The work of a scientist can often be measured by the number of patents under his name. It refers in general to modern scientists who had the choice of patenting their research. Thomas Edison's work was massive and the size of his work is shown by his many patents. For his work on electricity and the electric light bulb, Edison is probably most famous.
