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

Thomas W. Hartman — 5 Patents

CYCyclops: 3 patents #2 of 15Top 15%
HLHelen Of Troy Limited: 2 patents #220 of 496Top 45%
Pittsburgh, PA: #1,616 of 7,570 inventorsTop 25%
Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,011,493 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8919234 Mandoline slicer Gregoire Aby-Eva, Hyukjae Chang, Eric R. Colburn, Dino Mariano 2014-12-30
8424211 Separable scissors with elastic stoppers Lucas O. Nene, Evan Abel, Frank Clementi 2013-04-23
4682456 Cellular flooring system and method of using same Thomas G. Ryan 1987-07-28
4593506 Cellular flooring system and method of using same Thomas G. Ryan 1986-06-10
4593507 Trenchless underfloor conduit system 1986-06-10