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

Marian Rowan

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Houston, TX: #5,364 of 21,073 inventorsTop 30%
Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,220,779 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8776449 Shelter building 2014-07-15
8608168 Storage structure used as a target and a bounce back for projectiles 2013-12-17
8561358 Shelter building 2013-10-22
7011310 Interchangeable modular ball game apparatus 2006-03-14