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USPTO Patent Rankings Data through Sept 30, 2025
WO

William Ohmann

WHWhirlpool: 6 patents #664 of 3,480Top 20%
Benton Harbor, MI: #65 of 238 inventorsTop 30%
Michigan: #15,670 of 86,293 inventorsTop 20%
Overall (All Time): #896,558 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D268707 Filter for automatic washer agitator or similar article Edward E. Wiessner 1983-04-19
D268183 Pump for automatic washer or similar article Gerald L. Kretchman 1983-03-08
D267672 Agitator for automatic washer or similar article Edward E. Wiessner 1983-01-18
4357812 Tub having a debris collector for an automatic washer Albert T. Braga 1982-11-09
4338802 Agitator mounted filter for an automatic washer Edward E. Wiessner 1982-07-13
4306841 Pump mounting for an automatic washer Russell J. Morrison 1981-12-22