DB

David Barbe

UN Unx: 7 patents #1 of 2Top 50%
Ford: 3 patents #4,965 of 17,473Top 30%
📍 Winterville, NC: #8 of 50 inventorsTop 20%
🗺 North Carolina: #4,713 of 45,564 inventorsTop 15%
Overall (All Time): #468,789 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7493762 System and method for diagnostic of low pressure exhaust gas recirculation system and adapting of measurement devices Michiel J. Van Nieuwstadt, Devesh Upadhyay 2009-02-24
7380400 System and method for high pressure and low pressure exhaust gas recirculation control and estimation Michiel J. Van Nieuwstadt 2008-06-03
7367188 System and method for diagnostic of low pressure exhaust gas recirculation system and adapting of measurement devices Michiel J. Van Nieuwstadt, Devesh Upadhyay 2008-05-06
6711934 Chemical dispensing system 2004-03-30
6669052 Chemical dispensing system 2003-12-30
6434772 Chemical dispensing system 2002-08-20
6055831 Pressure sensor control of chemical delivery system 2000-05-02
6035472 Method of dispensing chemicals 2000-03-14
5743432 Liquid dispensing system 1998-04-28
5743442 Liquid dispensing system 1998-04-28
5628430 Liquid dispensing system 1997-05-13