Mark C. Graff — 5 Patents at Whirlpool

Mark C. Graff has been granted 5 US patents while listed as an inventor at Whirlpool. The first was granted in 2020 and the most recent in July 2025. Mark C. Graff ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Mark C. Graff in Michigan City, IN, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1084220	Filter unit	David P. Cooper, James C.L. Guarino, Chad J. Rotter, Daniel Louis Sigmund, Steven J. Kuehl +2 more	2025-07-15
D1059542	Filter unit	David P. Cooper, James C.L. Guarino, Chad J. Rotter, Daniel Louis Sigmund, Steven J. Kuehl +2 more	2025-01-28
12123638	Refrigerator appliance	David P. Cooper, James C. L. Guarino, Deepak Gajanan Mankar, Gowardhan Parikshit, Ranjit Pandurang PATIL +1 more	2024-10-22	$28,386,000
11806648	Filter assembly	David P. Cooper, James C.L. Guarino, Chad J. Rotter, Daniel Louis Sigmund, Steven J. Kuehl +2 more	2023-11-07	$4,292,000
10640393	Faucet conversion system	Dominique Cobb, Erdogan Ergican, Wyndham F. Gary, Jr., Eric A. Hill, Beth Jackson +5 more	2020-05-05	$10,367,000

Mark C. Graff — 5 Patents

Issued Patents All Time

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