Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David B. Nitschke — 34 Patents

GLGlasstech: 31 patents #2 of 71Top 3%
GIGlasstech International: 2 patents #2 of 12Top 20%
Perrysburg, OH: #8 of 459 inventorsTop 2%
Ohio: #1,451 of 73,341 inventorsTop 2%
Overall (All Time): #100,737 of 4,157,543Top 3%
34 Patents All Time
David B. Nitschke has been granted 34 US patents while listed as an inventor at Glasstech. The first was granted in 1983 and the most recent in May 2024. David B. Nitschke ranks #100,737 of 4,157,543 US inventors in our database (top 2.4%). Patent records list David B. Nitschke in Perrysburg, OH, US.

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
11987517 Glass sheet quench arrangement James P. Schnabel, Jr., Dean M. Nitschke 2024-05-21
11542189 Articulated mold arrangement for a glass processing system Dean M. Nitschke, Cristin J. Reinhart, Stephen D. Snyder, James P. Schnabel, Jr. 2023-01-03
11111169 Mold shuttle positioning system for a glass sheet forming system Chad E. Cox, Dean M. Nitschke 2021-09-07
10913678 Vacuum mold shuttle system for a glass sheet forming system Kenneth J. Lane, Dean M. Nitschke 2021-02-09
10894736 Glass sheet positioning apparatus and method Chad E. Cox 2021-01-19
10683227 Glass sheet mold apparatus and method Dean M. Nitschke, James P. Schnabel, Jr. 2020-06-16
10377657 Station and system for press forming glass sheets Dean M. Nitschke, Mace L. Odneal, Ashoka G. Jinka 2019-08-13
10246364 Method for three stage forming a hot glass sheet with transverse curvature Dean M. Nitschke, Jeffrey A. Grzeszczak, Ashoka G. Jinka, James P. Schnabel, Jr. 2019-04-02
10214440 Method for forming a hot glass sheet with transverse curvature Dean M. Nitschke 2019-02-26
10065879 Glass sheet processing system having cooling of conveyor roller ends James P. Schnabel, Jr., Eustice H. Mumford 2018-09-04
10011514 Apparatus for positioning glass sheets for forming Dean M. Nitschke, Daniel P. Lechner 2018-07-03
9758421 Glass sheet processing system having cooling of conveyor roller ends James P. Schnabel, Jr., Eustice H. Mumford 2017-09-12
9745147 Glass sheet forming system Dean M. Nitschke, Michael J. Vild, David M. Luttrell, Rusty J. Vannewhouse 2017-08-29
9452948 Three stage forming station and method for forming a hot glass sheet with transverse curvature Dean M. Nitschke, Jeffrey A. Grzeszczak, Ashoka G. Jinka, James P. Schnabel, Jr. 2016-09-27
9296637 Method for press forming glass sheets Dean M. Nitschke, Mace L. Odneal, Ashoka G. Jinka 2016-03-29
9079791 System and method for positioning a hot glass sheet Dean M. Nitschke 2015-07-14
8881551 Method for positioning glass sheets for forming Dean M. Nitschke, Daniel P. Lechner 2014-11-11
8132428 Glass sheet forming method Michael J. Vild, Dean M. Nitschke, James P. Schnabel, Jr. 2012-03-13
8074473 Method for quenching formed glass sheets Dean M. Nitschke, Cristin J. Reinhart, Donivan M. Shetterly 2011-12-13
7958750 Glass sheet forming system Michael J. Vild, Dean M. Nitschke, James P. Schnabel, Jr. 2011-06-14
6729160 Apparatus and method for forming heated glass sheets Eustace H. Mumford, Dean M. Nitschke 2004-05-04
6718798 Method for forming heated glass sheets Eustace H. Mumford, Dean M. Nitschke 2004-04-13
6418754 Apparatus and method for mold changing in heated glass sheet forming station Dean M. Nitschke, Robert D. Caswall, Eustace H. Mumford 2002-07-16
6079094 Method for installing glass sheet quench module set Paul D. Ducat, Dean M. Nitschke, Eustace H. Mumford 2000-06-27
6032491 Apparatus for mold changing in heated glass sheet forming station Dean M. Nitschke, Robert D. Caswall, Eustace H. Mumford 2000-03-07