Which inventor received a patent for more than 50 inventions, including an automatic brake and an egg incubator?

• A. John Lee Love
• B. Granville T. Woods
• C. Meredith Gourdine
• D. Dr. Roland Scott

Answer: (B)

The main idea here is recognizing an inventor who demonstrates a long, prolific record of patents and has made a landmark contribution to railroad technology. Granville T. Woods is known for amassing more than 50 patents, showing a broad and sustained inventive career. His most famous achievement is the automatic brake for trains, a safety advancement that helped control and stop railway cars more reliably. The breadth of his work even extended to other practical devices, including an egg incubator, illustrating how his inventive impact crossed into everyday applications as well as transportation. This combination of a large patent portfolio and a pioneering railroad brake makes him the best fit among the options presented.