Which Abstract Expressionist painter used a technique of dripping paint onto canvasses on the floor?

The Abstract Expressionist painter known for using a technique of dripping paint onto canvases on the floor is Jackson Pollock. This method, often referred to as "drip painting," allowed him to create dynamic and expressive works by allowing paint to flow freely and interact on the surface. Pollock's innovative approach revolutionized the art world and emphasized the act of painting as a physical and spontaneous process.