Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roger E. Koch — 3 Patents

MAMasonite: 3 patents #86 of 210Top 45%
McLeansboro, IL: #158 of 612 inventorsTop 30%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Roger E. Koch has been granted 3 US patents while listed as an inventor at Masonite. The first was granted in 1996 and the most recent in August 2008. Roger E. Koch ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Roger E. Koch in McLeansboro, IL, US.

Patents per Year

Patents granted per year, 1996 to 2008Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19962005: 1 patents20052008: 1 patents2008

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7413692 Fibrous composite articles and method of making the same Bei-Hong Liang, John Peter Walsh, Bob Allen, Hanmin Dong, Wen-Ning (Sally) Chan 2008-08-19
6841231 Fibrous composite article and method of making the same Bei-Hong Liang, John Peter Walsh, Bob Allen, Hanmin Dong, Wen-Ning (Sally) Chan 2005-01-11
5573598 Method of cleaning pressing and/or curing apparatus 1996-11-12