There is one woman in particular who normally gets the credit for inventing the dish washer. But there were other inventors trying to come up with ways to automatically take care of kitchen clean up both before and after Josephine Cochran.
Research:

Bellis, Mary. "Josephine Cochran and the Invention of the Dishwasher." ThoughtCo, Aug. 28, 2020, thoughtco.com/josephine-cochran-dishwasher-4071171.
Houghton, Joel. “IMPROVEMENT IN MACHINES FOR WASHING TABLE FURNITURE.” United States Patent Office. May 14, 1850. https://todayinsci.com/Events/Patent/DishwashingMachine7365.htm
Cochran, J.G. “Dish Washing Machine.” U.S. Patent Office. Dec. 28, 1886. https://patents.google.com/patent/US355139
Fenster, Julie M. “The Woman Who Invented the Dish Washer.” Invention & Technology. Fall 1999. Volume 15, Issue 2. https://www.inventionandtech.com/content/woman-who-invented-dishwasher-1
“Restoring History: Family Purchases Home of Dishwasher Inventor Josephine Cochrane and Pledges to Return it to its Former Glory.” Whirlpool. July 30, 2020. https://www.whirlpoolcorp.com/restoring-history-dishwasher-inventor-josephine-cochrane/
Eschner, Kat. “This Time-Saving Patent Paved the Way for the Modern Dishwasher.” Smithsonian. Dec. 28, 2017. https://www.smithsonianmag.com/smart-news/time-saving-patent-paved-way-modern-dishwasher-180967656/
Ram, Jocelyn, et al. “I’ll Do It Myself.” United States Patent and Trademark Office. https://www.uspto.gov/learning-and-resources/journeys-innovation/historical-stories/ill-do-it-myself
“Josephine Garis Cochran.” National Inventors Hall of Fame. 2006. https://www.invent.org/inductees/josephine-garis-cochran
Smyser, Sue. “Woman’s Quest to Save Good China Leads to Invention of Dishwasher.” Journal Gazette (Mattoon, Illinois). March 13, 2002. https://www.newspapers.com/image/84706698/?terms=Garis-Cochran&match=1
“Mrs. Cochran, Who Has Won Success as an Inventor.” The Dispatch (Moline, Illinois). Nov. 16, 1895. https://www.newspapers.com/image/?clipping_id=55415779&fcfToken=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJmcmVlLXZpZXctaWQiOjMzODYyNTg5OCwiaWF0IjoxNjU5OTY3OTUzLCJleHAiOjE2NjAwNTQzNTN9.a3m-ZQ4f6PFlFUG8ibS-p2qBxNpg0C9Z2gEwg1t5lOU
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