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

Dennis Norwich

TLTechnology Licensing: 2 patents #12 of 46Top 30%
Sandy Hook, CT: #103 of 196 inventorsTop 55%
Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,203,599 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6581391 Ice thickness control system and sensor probe Leonard I. Horey, Sam O. Sman, Mario G. Ceste 2003-06-24
6401467 Ice thickness control system and sensor probe for ice-making machines Leonard I. Horey, Sam O. Sman 2002-06-11