Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699033 | Method and system to distribute high-energy pulses to multiple channels | Bipin Bihari, Sreenath Gupta | 2010-04-20 |
| 7114858 | Laser based ignition system for natural gas reciprocating engines, laser based ignition system having capability to detect successful ignition event; and distributor system for use with high-powered pulsed lasers | Sreenath Gupta, Gregory E. Hillman | 2006-10-03 |
| 6700662 | Portable LII based instrument and method for particulate characterization in combustion exhaust | Sreenath Gupta | 2004-03-02 |
| 6173567 | Method to reduce diesel engine exhaust emissions | Ramesh B. Poola | 2001-01-16 |
| 6055808 | Method and apparatus for reducing particulates and NO.sub.X emissions from diesel engines utilizing oxygen enriched combustion air | Ramesh B. Poola | 2000-05-02 |
| 5649517 | Variable oxygen/nitrogen enriched intake air system for internal combustion engine applications | Ramesh B. Poola, Roger L. Cole | 1997-07-22 |
| 5640845 | Nitrogen spark denoxer | Henry K. Ng, Vincent J. Novick | 1997-06-24 |
| 5636619 | Method and apparatus for reducing cold-phase emissions by utilizing oxygen-enriched intake air | Ramesh B. Poola, Kevin C. Stork | 1997-06-10 |
| 5526641 | NO.sub.x reduction method | Lyle O. Hoppie | 1996-06-18 |