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

Stephen L. Feldbauer — 8 Patents

DTDaniel Technology: 6 patents #2 of 9Top 25%
Greenville, PA: #8 of 75 inventorsTop 15%
Pennsylvania: #10,339 of 74,527 inventorsTop 15%
Overall (All Time): #661,452 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7122221 Method and apparatus for metal vapor coating 2006-10-17
6622778 Method for the direct production of scale-free thin metal strip 2003-09-23
6588491 Apparatus for the direct production of scale-free thin metal strip 2003-07-08
6406550 Apparatus and method for sequential removal of oxides from steel Brian H. Braho 2002-06-18
6402852 Apparatus and method for continuous removal of oxides from metal 2002-06-11
6217666 Countercurrent reduction of oxides on moving metal 2001-04-17
5947610 Hydrodynamic thrust bearing assembly Paul R. Ripple 1999-09-07
5863316 Recirculating fume scrubber system Richard Lordo, Timothy L. Cox 1999-01-26