Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519356 | Techniques for engine cooling using supercritical fluids and a combustion engine system implementing the same | Thomas E. Briggs, Jr., Kevin L. Hoag | 2022-12-06 |
| 11168605 | Manufacture of heat transfer jackets | Kevin L. Hoag, Christopher L. Wray | 2021-11-09 |
| 9512871 | Variable area journal bearing | — | 2016-12-06 |
| 9512762 | Internal combustion engine having dedicated cylinder(s) for generation of both EGR and exhaust aftertreatment reductant for NOx-reducing catalyst | Cary Henry | 2016-12-06 |
| 9279361 | Piston bowl with spray jet targets | Rainer J. Rothbauer | 2016-03-08 |
| 9181980 | Fluid bearings with adjustable frictional load characteristics | — | 2015-11-10 |
| 8955224 | Fluid bearings with adjustable frictional load characteristics | — | 2015-02-17 |
| 8948999 | Fuel injection during negative valve overlap for stoichiometric diesel operations | Darius Mehta, Chad Koci | 2015-02-03 |
| 8938948 | Diesel engine exhaust aftertreatment system and method of operation | Christopher J. Chadwell | 2015-01-27 |
| 8910619 | Enhanced combustion for spark ignition engine using electromagnetic energy coupling | Jess W. Gingrich, Terrence F. Alger, II | 2014-12-16 |
| 8857381 | Process and system for controlling effective compression ratios in an engine cylinder | — | 2014-10-14 |
| 8677974 | Piston bowl with flat bottom | Rainer J. Rothbauer, Chad Stovell | 2014-03-25 |
| 8594909 | Internal exhaust gas recirculation for stoichiometric operation of diesel engine | Chad Koci, Darius Mehta | 2013-11-26 |
| 8562924 | Control of NO/NOx ratio to improve SCR efficiency for treating engine exhaust | — | 2013-10-22 |
| 8555854 | Piston bowl with deflecting features | Rainer J. Rothbauer, Thomas W. Ryan, III | 2013-10-15 |
| 8459229 | Piston bowl with spray jet targets | Rainer J. Rothbauer | 2013-06-11 |
| 8413832 | Closure with tamper-evident feature | Timothy M. Mazurkiewicz, Kelly A. Smith, Albert D. Bailey, John Wisniewski | 2013-04-09 |
| 8165890 | Green rating system and associated marketing methods | — | 2012-04-24 |
| 8165891 | Green rating system and associated marketing methods | — | 2012-04-24 |
| 7857155 | Closure for high torque installation on a container | Stacy L. Beilke | 2010-12-28 |
| 7822531 | Stratified charge gasoline direct injection systems using exhaust gas recirculation | Terrence F. Alger, II, Darius Mehta | 2010-10-26 |
| 7721541 | Secondary internal combustion device for providing exhaust gas to EGR-equipped engine | Rudolf H. Stanglmaier | 2010-05-25 |
| 7621120 | Hybrid technology for lean NOx trap and particulate filter regeneration control | Andrew Matheaus, Ryan C. Roecker | 2009-11-24 |
| 7495447 | Benchtop test system for testing spark plug durability | Terrence F. Alger, II, Darius Mehta | 2009-02-24 |
| 7299623 | Method for controlling exhaust gas temperature and space velocity during regeneration to protect temperature sensitive diesel engine components and aftertreatment devices | Rudolf H. Stanglmaier, Ryan C. Roecker, Lee G. Dodge, Christopher J. Chadwell, Darius Mehta +1 more | 2007-11-27 |