Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SO

Stephen D. Ostdiek

WHWhirlpool: 25 patents #139 of 3,480Top 4%
MAMaytag: 3 patents #185 of 601Top 35%
Three Rivers, MI: #29 of 578 inventorsTop 6%
Michigan: #2,385 of 86,293 inventorsTop 3%
Overall (All Time): #133,754 of 4,157,543Top 4%
28 Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
6036241 Locking mechanism for an appliance door Evan R. Vande Haar, Michael W. Winders 2000-03-14
5974610 Counterbalance weight for laundry washing machine tub Troy A. Johnson, Greg K. Harmelink 1999-11-02
5974839 Counterbalance weight for laundry washing machine tub Troy A. Johnson, Greg K. Harmelink 1999-11-02