Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick J. Duffy — 22 Patents

WHWhirlpool: 19 patents #203 of 3,480Top 6%
Benton Harbor, MI: #18 of 238 inventorsTop 8%
Michigan: #3,548 of 86,293 inventorsTop 5%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Patrick J. Duffy has been granted 22 US patents while listed as an inventor at Whirlpool. The first was granted in 1997 and the most recent in July 2025. Patrick J. Duffy ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Patrick J. Duffy in Benton Harbor, MI, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1081257 Cooking appliance Vijay Ashok Akhade, Brian P. Chatot, Satish Janardhan Kathar 2025-07-01
12116972 Wave-powered towing apparatus Jocelyn Fitzsimons, Cyril Kerr 2024-10-15
12078361 Combination gas burner assembly Victor Gerardo Caloca, Alok C. Deshpande, Ken E. Johnson, Victor H. Manrique, Ashish Mittal 2024-09-03 $9,878,000
D1038694 Cooking burner Victor H. Manrique 2024-08-13
12018843 Cooktop with hinged burner grates Deeptiranjan Barik, Tushar Jadhav, Sachin Karade, Atul Nalawade, Pradeep Thorat 2024-06-25 $4,460,000
11873996 Cooktop with hinged grates Alexandre Machado Bardal, Randall Vernen Crawford, Ken E. Johnson, Michele Harpring Johnson, John Ryan McNally +4 more 2024-01-16 $10,633,000
11566791 Orifice holder Ken E. Johnson, Victor H. Manrique 2023-01-31 $9,287,000
11549688 Anti-rotation feature for a burner Ken E. Johnson 2023-01-10 $18,498,000
11536463 Cooktop with side frame members Thomas Walker Faussett, Paul J. Neuman, Binesh R. Pillai, Edward Benjamin Standen, NICHOLAS E. RIGHETTI +1 more 2022-12-27 $10,753,000
D951019 Cooking burner Victor H. Manrique 2022-05-10
11320152 Cooktop with hinged burner grates Deeptiranjan Barik, Tushar Jadhav, Sachin Karade, Atul Nalawade, Pradeep Thorat 2022-05-03 $11,194,000
11248802 Orifice holder Ken E. Johnson, Victor H. Manrique 2022-02-15 $5,737,000
11236909 Orifice holder mounting system for gas cooktop 2022-02-01 $6,478,000
11162689 Cooktop with hinged grates Alexandre Machado Bardal, Randall Vernen Crawford, Ken E. Johnson, Michele Harpring Johnson, John Ryan McNally +4 more 2021-11-02 $12,855,000
D926520 Cooking burner Victor H. Manrique 2021-08-03
10808939 Sliding orifice holder for a gas powered cooktop Anthony S. Roberts 2020-10-20 $16,819,000
10697641 Orifice holder mounting system for gas cooktop 2020-06-30 $6,351,000
10512388 Dishwasher with condensing drying system Alvaro Vallejo Noriega, Subhash Nivrutti Varvate, Gautam P. Kamat, Thomas M. DeLellis 2019-12-24 $8,009,000
10408187 Wave energy convertor Jocelyn Fitzsimons 2019-09-10
10222069 Sliding orifice holder for a gas powered cooktop Anthony S. Roberts 2019-03-05 $15,825,000
9943211 Dishwasher with condensing drying system Alvaro Vallejo Noriega, Subhash Nivrutti Varvate, Gautam P. Kamat, Thomas M. DeLellis 2018-04-17 $5,340,000
5699221 Support bracket for an electrical unit Gerald Timothy O'Leary, Oliver Hood 1997-12-16