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

Stephen E. Rottloff

FOFollett: 2 patents #11 of 35Top 35%
Quakertown, PA: #122 of 274 inventorsTop 45%
Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,926,677 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10288336 Ice delivery device Matthew J. Kessler 2019-05-14
10174984 Ice making system with provision for cleaning and cleaning method James Vorosmarti, Mats Erninger, Leroy Kramer, Michael Purcell 2019-01-08