other than jack the dripper...Robert Motherwell dripped occasionally.
What you are looking for in a search term might be "gestural Abstraction" or "Action Painting"
Notable action painters
Karel Appel
Norman Bluhm
James Brooks
Nicolas Carone
Elaine de Kooning
Willem de Kooning
Perle Fine
Sam Francis
Michael Goldberg
Ismail Gulgee
Philip Guston
Grace Hartigan
Franz Kline
Albert Kotin
Lee Krasner
Conrad Marca-Relli
Joan Mitchell
Jackson Pollock
Milton Resnick
Joe Stefanelli
Jack Tworkov
