Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WD

Werner Duerr — 8 Patents

General Motors: 3 patents #4,723 of 18,328Top 30%
EDElectro-Motive Diesel: 2 patents #61 of 163Top 40%
DGDornier Gmbh: 1 patents #68 of 223Top 35%
Westchester, IL: #10 of 124 inventorsTop 9%
Illinois: #11,515 of 84,256 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Werner Duerr has been granted 8 US patents while listed as an inventor at General Motors. The first was granted in 1999 and the most recent in March 2006. Werner Duerr ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Werner Duerr in Westchester, IL, US.

Patents per Year

Patents granted per year, 1999 to 2006Bar chart with a peak of 4 patents in 2005.peak 41999: 1 patents19992000: 1 patents20002003: 1 patents20032005: 4 patents20052006: 1 patents2006

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7017219 Dismountable bridge Reinhold Fuessinger 2006-03-28
6929449 Diesel engine water pump with improved oil control John R. Zagone, Thomas J. Kane, Randal K. Albright 2005-08-16
6918152 Collapsible bridge and method of laying same Reinhold Fuessinger 2005-07-19
6918746 Diesel engine water pump with thrust bearing preload John R. Zagone, Thomas J. Kane, Randal K. Albright 2005-07-19
6884022 Diesel engine water pump with improved water seal Randal K. Albright, Thomas J. Kane, John R. Zagone 2005-04-26 $7,905,000
6578430 Service life indicator for highly stressed light-weight structures 2003-06-17
6079375 Coolant jacketed cylinder liner with stiffening ribs Edward Cryer, Vijaya Kumar 2000-06-27
5894825 Engine lubrication system 1999-04-20