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

David M. Lorenz

MAMaytag: 1 patents #333 of 601Top 60%
Cleveland, TN: #130 of 243 inventorsTop 55%
Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #3,558,603 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6455818 Downdraft filter assembly for a cooking appliance Timothy J. Arntz, S. Todd Brooks, Mark A. Pickering 2002-09-24