Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674840 | Fluid-level sensor | José David Mondragón Avelar, Sebastian Rosas Contreras, Tanya Stephany Soriano Canchola, Miguel Angel Benitez Torreblanca | 2023-06-13 |
| 9809441 | Systems and methods for preventing fuel tank overfilling | Aed M. Dudar, Dennis Seung-Man Yang, Russell Randall Pearce, Donald Ignasiak, Bryan Michael Bolger | 2017-11-07 |
| 7559315 | Regenerative fuel pump | DeQuan Yu, Harold L. Castle, Stephen Kempfer, Robert Joseph Pyle | 2009-07-14 |
| 7045983 | System for controlling motor speed by altering magnetic field of the motor | Harold L. Castle, DeQuan Yu, Stephen Kempfer, Norman Krieger, Paul Fisher +1 more | 2006-05-16 |
| 6767181 | Fuel pump | DeQuan Yu | 2004-07-27 |
| 6655909 | High flow fuel pump | DeQuan Yu | 2003-12-02 |