Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705255 | Crankshaft for use with a variable compression ratio system | George Papaioannou, Jeffrey Eliot Chottiner, Joshua Styron, Pravin Sashidharan, V. Durga Nageswar Rao | 2004-03-16 |
| 6668768 | Variable compression ratio engine | Joshua Putman Styron, Pravin Sashidharan, V. Durga Nageswar Rao | 2003-12-30 |
| 6662768 | System and method for controlling an engine | Bradley Alan Boyer, Joshua Putman Styron, Mark Michael Madin, V. Durga Nageswar Rao | 2003-12-16 |
| 6665605 | System and method for controlling an engine | Bradley Alan Boyer, Joshua Putman Styron, Mark Michael Madin, V. Durga Nageswar Rao | 2003-12-16 |
| 6644171 | Variable compression connecting rod | Joshua Putman Styron, Pravin Sashidharan, V. Durga Nageswar Rao | 2003-11-11 |
| 6622669 | Hydraulic circuit having accumulator for unlocking variable compression ratio connecting rod locking mechanisms-II | V. Durga Nageswar Rao, Mark Michael Madin | 2003-09-23 |
| 6505590 | Desmodromic valve designs for improved operation smoothness, stability and package space | V. Durga Nageswar Rao, Gary A. Vrsek, Josef Wandeler | 2003-01-14 |
| 6499446 | Variable compression ratio connecting rod locking mechanism I | V. Durga Nageswar Rao, Mark Michael Madin | 2002-12-31 |
| 6497203 | Hydraulic circuit for unlocking variable compression ratio connecting rod locking mechanisms | V. Durga Nageswar Rao, Mark Michael Madin | 2002-12-24 |
| 6412453 | System and method for varying the compression ratio of an internal combustion engine | V. Durga Nageswar Rao, James R. Clarke, Mark Michael Madin | 2002-07-02 |
| 6408804 | Apparatus for varying the compression ratio of an internal combustion engine | V. Durga Nageswar Rao, Mark Michael Madin | 2002-06-25 |
| 6397796 | Oiling systems and methods for changing lengths of variable compression ratio connecting rods | Joshua Putman Styron, George Byron Schwartz, Kevin Michael Morrison | 2002-06-04 |
| 6394047 | Connecting rod for a variable compression engine | V. Durga Nageswar Rao, Michael Joseph Zaitz, Pravin Sashidharan, Daniel James Baraszu | 2002-05-28 |
| 6386153 | Variable compression ratio connecting rod locking mechanism II | V. Durga Nageswar Rao, Mark Michael Madin | 2002-05-14 |