Issued Patents All Time
Showing 25 most recent of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12229631 | Method for recognizing two-dimensional code and related apparatus | Haoren Wang, Yi Ren, Haosheng Gao, Chunliang Liu, Ping Song | 2025-02-18 |
| 12118431 | Two-dimensional code encoding method, two-dimensional code decoding method, and electronic device | Haoren Wang, Haosheng Gao | 2024-10-15 |
| D1003319 | Display screen or portion thereof with graphical user interface | Chunliang Liu, Anqi Liu, Lubing Xie, Ping Song, Haoren Wang | 2023-10-31 |
| 9464609 | Fuel delivery system including integrated check valve | Jacob Jensen, Dennis E. Morgan, Christopher Arnold Woodring | 2016-10-11 |
| 8833343 | Fuel system for improved engine starting | Ross Dykstra Pursifull | 2014-09-16 |
| 8479709 | Automotive line bundling system | Ram Alluri, Larry Castleberry, Carlos Armesto | 2013-07-09 |
| 7632060 | Fuel pump having dual flow channel | — | 2009-12-15 |
| 7624720 | Variable set point fuel pressure regulator | David M. Dokas, Robert Joseph Pyle | 2009-12-01 |
| 7559315 | Regenerative fuel pump | Sheven Sharp, Harold L. Castle, Stephen Kempfer, Robert Joseph Pyle | 2009-07-14 |
| 7387111 | In-tank fuel supply unit with attachable jet pump assembly and filter | David Zultowski, Vipin F. Patel, Jason Schultz, Matthew Wiethoff | 2008-06-17 |
| 7302938 | Mechanical returnless fuel system | Stephen Kempfer | 2007-12-04 |
| 7267524 | Fuel pump having single sided impeller | — | 2007-09-11 |
| 7217084 | Automotive fuel pump with pressure balanced impeller | Paul Fisher | 2007-05-15 |
| 7165932 | Fuel pump having dual single sided impeller | Stephen Kempfer, Paul Fisher, Harold L. Castle | 2007-01-23 |
| 7086838 | Fuel system with a field modification module for controlling fuel flow | James Thompson, Stephen Kempfer | 2006-08-08 |
| 7066152 | Low evaporative emission fuel system depressurization via solenoid valve | Kathleen Stroia, Stephen Kempfer, 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, Stephen Kempfer, Norman Krieger, Paul Fisher, Sheven Sharp +1 more | 2006-05-16 |
| 7008174 | Fuel pump having single sided impeller | Paul Fisher, Harold L. Castle, Joseph Grabowski | 2006-03-07 |
| 6984099 | Fuel pump impeller | Norman Krieger, Stephen Kempfer, Joseph Grabowski | 2006-01-10 |
| 6953026 | Pressure regulating valve for automotive fuel system | Stephen Kempfer, Marc Possley | 2005-10-11 |
| 6907899 | Saddle tank fuel delivery system | John Aittama, Daven Bhavsar, Allen F. Bolton, David Zultowski, Tom Beishuizen +2 more | 2005-06-21 |
| 6890144 | Low noise fuel pump design | Stephen Kempfer, Paul Fisher, Norman Krieger, David M. Dokas | 2005-05-10 |
| 6840270 | Low deviation pressure relief valve for fuel pumps | Stephen Kempfer, Christopher C. Lobombarbe, David J. Rink, David M. Dokas, Paul Fisher +1 more | 2005-01-11 |
| 6824361 | Automotive fuel pump impeller with staggered vanes | Paul Fisher, Stephan Thomas Kempfer, Norman Krieger | 2004-11-30 |
| 6783336 | Fuel sender assembly | Stephen Kempfer, Norman Krieger, David Joseph Setsuda | 2004-08-31 |