Who else except thomas edison invented the light bulb that was a scientist?

Aside from Thomas Edison, one notable scientist who contributed to the invention of the light bulb is Sir Humphry Davy. In the early 1800s, he created the first electric light using a carbon arc lamp. Another significant figure is Joseph Swan, a British physicist who developed a working incandescent lamp around the same time as Edison and eventually partnered with him in the venture of electric lighting.