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

Frederick M. Lowery — 2 Patents

MAMaytag: 2 patents #245 of 601Top 45%
Urbandale, IA: #99 of 202 inventorsTop 50%
Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,113,197 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8038235 Refrigerator with tray on top Kenneth Boyle, Rob Brueckner, Michael T. Kopczewski, Ryan R. Berger, Barry Markwick 2011-10-18
D512082 Refrigerator Robert Brueckner, Kenneth Boyle, Gary Petersen, Barry Markwick, Michael T. Kopczewski 2005-11-29