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

Ryan Forsthoefel

KAKao: 4 patents #816 of 3,221Top 30%
Dayton, OH: #422 of 1,892 inventorsTop 25%
Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,119,054 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12153979 Card for identifying a tone of a sample of human skin Hailey H. Dietz, Jennifer D. Carson, Kotatsu BITO, Ryan D. Barton, Justin M. Klausing 2024-11-26
11203025 Electrospinning devices and systems and methods thereof Hirokatsu Sugawara, David K. Mefford, Brian Umstead 2021-12-21
D925694 Cartridge for fluid emitting device Hirokatsu Sugawara, Michael E. Russell, Carl Gordon Hewett 2021-07-20
D913420 Fluid emitting device Hirokatsu Sugawara, Michael E. Russell, Carl Gordon Hewett 2021-03-16