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

Allen E. Lee

LMLarson Manufacturing: 8 patents #2 of 21Top 10%
MEMenasha: 1 patents #42 of 92Top 50%
Brookings, SD: #8 of 175 inventorsTop 5%
South Dakota: #70 of 2,308 inventorsTop 4%
Overall (All Time): #272,687 of 4,157,543Top 7%
17 Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11008795 Door with hidden door closer Alan M. Dixon, Michael W. Kondratuk, Kelly D. Nordgaard, Jordan A. Richter, Todd N. Stratmoen +1 more 2021-05-18
10995534 Door with hidden door closer Alan M. Dixon, Michael W. Kondratuk, Kelly D. Nordgaard, Jordan A. Richter, Todd N. Stratmoen +1 more 2021-05-04
10801242 Door with hidden door closer Alan M. Dixon, Michael W. Kondratuk, Kelly D. Nordgaard, Jordan A. Richter, Todd N. Stratmoen +1 more 2020-10-13
10801241 Door with hidden door closer Alan M. Dixon, Michael W. Kondratuk, Kelly D. Nordgaard, Jordan A. Richter, Todd N. Stratmoen +1 more 2020-10-13
10774570 Door with hidden door closer Alan M. Dixon, Michael W. Kondratuk, Kelly D. Nordgaard, Jordan A. Richter, Todd N. Stratmoen +1 more 2020-09-15
D806898 Frame member for a door assembly Bryan P. Zacher, Bruce Thomas 2018-01-02
7007439 Door with lockset Oscar Dale Larson, Bryan P. Zacher, Bruce Thomas 2006-03-07
6866081 Exterior door or window having extruded composite frame Kelly D. Nordgard, Bryan P. Zacher 2005-03-15
6688063 Wood core exterior door with mortise lock Bryan P. Zacher, Brian R. Way 2004-02-10
6655108 Door with lockset Oscar Dale Larson, Bryan P. Zacher, Bruce Thomas 2003-12-02
6622432 Exterior door with overlays for sealing a gap between the door and a doorframe Bryan P. Zacher 2003-09-23
6618998 Door with variable length screen Bruce Thomas, Kelly D. Nordgaard, Bryan P. Zacher, Alan M. Dixon 2003-09-16
6612358 Dual track storm door Bill R. Hay, Kelly D. Nordgaard, Bryan P. Zacher 2003-09-02
D454208 Picture frame door Bryan P. Zacher 2002-03-05
5577363 Structural panel James R. Tate, Bryan P. Zacher, Vernon D. Olson 1996-11-26
5161346 Polymer enclosed door Vernon D. Olson 1992-11-10
5077948 Polymer enclosed door Vernon D. Olson 1992-01-07