Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829967 | Bus configured latching solenoid | — | 2020-11-10 |
| 10400909 | Three position fast acting solenoid | Miguel Angelo Raimao | 2019-09-03 |
| 10329964 | Latching solenoid for engine management | Christopher P. Thomas | 2019-06-25 |
| 10116016 | Thermal management system and method of making and using the same | Andrew D. Sutherland, Christopher P. Thomas, Steven Michael Myers | 2018-10-30 |
| 10032551 | Latching solenoid which utilizes residual magnetism for the latch and a capacitor which is discharged to degauss and release the latch | Miguel Angelo Raimao | 2018-07-24 |
| 9505298 | High speed traction motor for a vehicle also having an auxiliary open Brayton cycle power assist and range extender | Brock Fraser | 2016-11-29 |
| 7682273 | Power transmission chain with ceramic joint components | Timothy J. Ledvina, James Wyckoff | 2010-03-23 |
| 7252060 | Torsional damper for balance shafts | — | 2007-08-07 |
| 7231896 | Control mechanism for cam phaser | Andrew Mott, Zhenyu Jiang | 2007-06-19 |
| 7201687 | Power transmission chain with ceramic joint components | Timothy J. Ledvina, James Wyckoff | 2007-04-10 |
| 6932037 | Variable CAM timing (VCT) system having modifications to increase CAM torsionals for engines having limited inherent torsionals | Roger T. Simpson | 2005-08-23 |
| 6267701 | Sprocket for multiple axis phased chain systems | — | 2001-07-31 |
| 6253633 | Torsionally compliant sprocket system for balance shaft drive | — | 2001-07-03 |
| 6234127 | Torsionally compliant and damped sprocket system with position stops | Roger T. Simpson, Marty Gardner | 2001-05-22 |
| 6109227 | Torsionally compliant sprocket system for balance shaft drive | — | 2000-08-29 |
| 6106425 | Single assembly phased chain | — | 2000-08-22 |
| 5993345 | Compression fixed ratio chain | — | 1999-11-30 |
| 5980406 | Sprocket assembly for a phased chain system | David C. White, Timothy J. Ledvina, Thomas Becker, Roger Young | 1999-11-09 |
| 5846149 | Phased chain assemblies | Timothy J. Ledvina | 1998-12-08 |
| 5816967 | Phased chain assemblies | Timothy J. Ledvina | 1998-10-06 |
| 5779582 | Chain guide with tapered side rails | Mark Patton, Timothy J. Ledvina | 1998-07-14 |
| 5758484 | Silent chain with raised link backs | Timothy J. Ledvina | 1998-06-02 |
| 5720684 | Hydraulic tensioner with internal pressure relief | — | 1998-02-24 |
| 5700216 | Hydraulic tensioner for dual chain system | Roger T. Simpson | 1997-12-23 |
| 5690571 | Hybrid roller and silent chain | — | 1997-11-25 |