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

David Thomas Creech — 2 Patents in 2021

CIChicago Bridge & Iron: 1 patents #1 of 6Top 20%
LTLummus Technology: 1 patents #41 of 95Top 45%
Glen Ellyn, IL: #11 of 55 inventorsTop 20%
Illinois: #1,310 of 8,822 inventorsTop 15%
Overall (2021): #169,861 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11079185 Heat exchanger closure assemblies and methods of using and installing the same Richard John Jibb, Randy Lee Eberly, Elizabeth MacLean Meacham, Henk Boekhouder, Roberto Groppi +2 more 2021-08-03
10988396 Method and apparatus for anaerobic sludge digestion mixing and heat exchange Koray Kuscu, Chelsea Erin LaHaye, Stephen Hsu 2021-04-27