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USPTO Patent Rankings Data through Dec 31, 2025
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Paul D. Ducat — 13 Patents

GLGlasstech: 13 patents #10 of 71Top 15%
Perrysburg, OH: #43 of 459 inventorsTop 10%
Ohio: #5,928 of 73,341 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Paul D. Ducat has been granted 13 US patents while listed as an inventor at Glasstech. The first was granted in 1997 and the most recent in September 2013. Paul D. Ducat ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Paul D. Ducat in Perrysburg, OH, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8522576 Glass sheet bending station Alfredo Serrano, Gilbert L. Reed, Thomas J. Zalesak 2013-09-03
8453479 Glass sheet bending method Alfredo Serrano, Gilbert L. Reed, Thomas J. Zalesak 2013-06-04
7162893 Glass sheet bending station and method for glass sheet bending Alfredo Serrano, Gilbert L. Reed, Thomas J. Zalesak 2007-01-16
6578383 Apparatus and method for roll bending heated glass sheets Terry A. Bennett, Robert W. Brown 2003-06-17
6543255 Press bending station and method for job switching Terry A. Bennett 2003-04-08
6425269 Method for glass sheet forming Ronald A. McMaster, Michael J. Vild, Donivan M. Shetterly 2002-07-30
6422040 Method for forming glass sheets Ronald A. McMaster, Michael J. Vild, Donivan M. Shetterly 2002-07-23
6079094 Method for installing glass sheet quench module set David B. Nitschke, Dean M. Nitschke, Eustace H. Mumford 2000-06-27
6038887 Apparatus and method for forming glass sheets Michael J. Vild 2000-03-21
6038886 Mold support frame assembly having thermally stable center 2000-03-21
5917107 Quench loader for installing glass sheet quench module set David B. Nitschke, Dean M. Nitschke, Eustace H. Mumford 1999-06-29
5902366 Glass sheet forming method James P. Schnabel, Jr., Robert L. Boyles 1999-05-11
5669953 Glass sheet forming system James P. Schnabel, Jr., Robert L. Boyles 1997-09-23