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USPTO Patent Rankings Data through Dec 31, 2025
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John Sinsel — 8 Patents

ITIsg Technologies: 5 patents #1 of 26Top 4%
WSWeirton Steeel: 3 patents #5 of 42Top 15%
Weirton, WV: #8 of 55 inventorsTop 15%
West Virginia: #313 of 3,425 inventorsTop 10%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
John Sinsel has been granted 8 US patents while listed as an inventor at Isg Technologies. The first was granted in 1999 and the most recent in June 2009. John Sinsel ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John Sinsel in Weirton, WV, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7553389 Methods and apparatus for production of composite-coated rigid flat-rolled sheet metal substrate Mark V. Loen, Kenneth H. Speckhals 2009-06-30
7452434 Methods and apparatus for surface preparation and dual polymeric layer coating of continuous-strip flat-rolled sheet metal, and coated product Mark V. Loen, Michael S. Bailey 2008-11-18
7419560 Extruded molten polymeric film bonding of solid polymeric film to flat-rolled sheet metal continuous strip Mark V. Loen, Michael S. Bailey 2008-09-02
7195796 Polymeric coating formulations and steel substrate composites Mark V. Loen, Michael S. Bailey 2007-03-27
7101454 Surface preparation and polymeric coating of continuous-strip flat-rolled steel and coated product Mark V. Loen, Michael S. Bailey 2006-09-05
6773217 Polymeric coating formulations and steel substrate composites Mark V. Loen, Michael S. Bailey 2004-08-10
6280596 Electrolytic tinplating of steel substrate and apparatus Ralph Wilkerson, Tony Georgetti, Eugene J. Chelen, Lowell W. Austin 2001-08-28 $350,000
5928487 Electrolytic plating of steel substrate Lowell W. Austin 1999-07-27 $1,862,000