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

David Joseph Dronzkowski

Ford: 6 patents #2,909 of 17,473Top 20%
DDDetroit Diesel: 2 patents #62 of 181Top 35%
Sterling Heights, MI: #166 of 1,485 inventorsTop 15%
Michigan: #11,873 of 86,293 inventorsTop 15%
Overall (All Time): #654,453 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8267065 Method for controlling low temperature combustion Eric Matthew Kurtz, Michiel J. Van Nieuwstadt, Thomas Alan Brewbaker, Michael Hopka, Douglas Kuhel 2012-09-18
8245701 Coordination of HP and LP EGR Daniel Joseph Styles, Eric Matthew Kurtz 2012-08-21
8051829 Method for controlling low temperature combustion Eric Matthew Kurtz, Michiel J. Van Nieuwstadt, Thomas Alan Brewbaker, Michael Hopka, Douglas Kuhel 2011-11-08
8042527 Coordination of HP and LP EGR Daniel Joseph Styles, Eric Matthew Kurtz 2011-10-25
8046153 Compensation for oxygenated fuels in a diesel engine Eric Matthew Kurtz, Diana Brehob, Christian Winge Vigild, Jonathan James Pilbeam, James E. Anderson 2011-10-25
8036812 Method for controlling an internal combustion engine Christian Winge Vigild, Daniel Roettger, Eric Matthew Kurtz 2011-10-11
8020381 Method for determining necessity of multiple vane cleaning procedures Mark A. Zurawski 2011-09-20
7870730 Variable geometry turbocharger extender idle vane cycle Matthew T. Baird 2011-01-18