Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8267668 | Fuel pump motor using carbon commutator having reduced filming | Thomas C. Nation, James Knight, James Thompson | 2012-09-18 |
| 7559315 | Regenerative fuel pump | DeQuan Yu, Sheven Sharp, Harold L. Castle, Robert Joseph Pyle | 2009-07-14 |
| 7302938 | Mechanical returnless fuel system | DeQuan Yu | 2007-12-04 |
| 7185682 | Fuel flange assembly for a vehicle fuel system | Taylor Riegel, Daven Bhavsar, Jason Schultz, Matthew Wiethoff | 2007-03-06 |
| 7165932 | Fuel pump having dual single sided impeller | DeQuan Yu, Paul Fisher, Harold L. Castle | 2007-01-23 |
| 7086838 | Fuel system with a field modification module for controlling fuel flow | James Thompson, DeQuan Yu | 2006-08-08 |
| 7066152 | Low evaporative emission fuel system depressurization via solenoid valve | Kathleen Stroia, DeQuan Yu, Matti K. Vint, Ross Dykstra Pursifull | 2006-06-27 |
| 7045983 | System for controlling motor speed by altering magnetic field of the motor | Harold L. Castle, DeQuan Yu, Norman Krieger, Paul Fisher, Sheven Sharp +1 more | 2006-05-16 |
| 6984099 | Fuel pump impeller | DeQuan Yu, Norman Krieger, Joseph Grabowski | 2006-01-10 |
| 6953026 | Pressure regulating valve for automotive fuel system | DeQuan Yu, Marc Possley | 2005-10-11 |
| 6890144 | Low noise fuel pump design | DeQuan Yu, Paul Fisher, Norman Krieger, David M. Dokas | 2005-05-10 |
| 6840270 | Low deviation pressure relief valve for fuel pumps | DeQuan Yu, Christopher C. Lobombarbe, David J. Rink, David M. Dokas, Paul Fisher +1 more | 2005-01-11 |
| 6783336 | Fuel sender assembly | DeQuan Yu, Norman Krieger, David Joseph Setsuda | 2004-08-31 |
| 6675573 | Vehicles containing and methods for using a pre-heater to reduce emissions, and for warming fuel cells at low ambient temperatures | — | 2004-01-13 |
| 6644932 | Hybrid electric/mechanical compressor with gear reducer | Brian Robert Kelm, Robert Mohrmann, Richard Luken, Shawn Swales | 2003-11-11 |
| 6467698 | Vehicles containing water-producing fuel cells, and methods for using water produced by the fuel cells | Erik Hans Gaarder, Gerald Spradlin, Robert Charles Borregard | 2002-10-22 |
| 5477829 | Automotive returnless fuel system pressure valve | Christian V. Hassinger, Matthew L. Stein, Randall A. Betki | 1995-12-26 |
| 5237975 | Returnless fuel delivery system | Randall A. Betki, Thomas E. Wiseman, Brian C. Prodin, Michael Robert Tinskey | 1993-08-24 |