Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MJ

Mark A. Justman — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Hoffman Estates, IL: #433 of 707 inventorsTop 65%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mark A. Justman has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2000. Mark A. Justman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark A. Justman in Hoffman Estates, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6153005 Foamed concrete composition and process Charles D. Welker, Martha A. Welker, Mark Welker, Randy S. Hendricksen 2000-11-28