Issued Patents All Time
Showing 51–75 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8751136 | Methodology to compensate the effect of humidity and altitude on HCCI combustion | Hanho Yun, Nicole Wermuth, Jun-Mo Kang, Chen-Fang Chang | 2014-06-10 |
| 8729717 | Turbocompound free piston linear alternator | Russell P. Durrett, Venkatesh Gopalakrishnan | 2014-05-20 |
| 8714117 | Free piston linear alternator utilizing opposed pistons with spring return | Venkatesh Gopalakrishnan, Russell P. Durrett | 2014-05-06 |
| 8645044 | Method and apparatus for operating an internal combustion engine in a homogeneous-charge compression-ignition combustion mode | Nicole Wermuth, Orgun A. Guralp, Hanho Yun, Jun-Mo Kang | 2014-02-04 |
| 8631782 | Active compression ratio modulation through intake valve phasing and knock sensor feedback | James Donald Smith | 2014-01-21 |
| 8630760 | Method for managing transitions in internal combustion engines with a hybrid drive powertrain | Jun-Mo Kang, Man-Feng Chang, Chen-Fang Chang | 2014-01-14 |
| 8616162 | Opposed free piston linear alternator | Russell P. Durrett, Venkatesh Gopalakrishnan | 2013-12-31 |
| 8616182 | Method and apparatus for controlling an internal combustion engine coupled to a passive selective catalytic reduction aftertreatment system | Nicole Wermuth, Kushal Narayanaswamy, Hanho Yun | 2013-12-31 |
| 8607566 | Internal combustion engine with emission treatment interposed between two expansion phases | Russell P. Durrett, Venkatesh Gopalakrishnan | 2013-12-17 |
| 8539760 | Catalyst materials for NOx oxidation in an exhaust aftertreatment system that uses passive ammonia SCR | Wei Li, Chang Hwan Kim, Kevin L. Perry, Kushal Narayanaswamy | 2013-09-24 |
| 8448423 | Method and apparatus for controlling operation of a spark-ignition direct-injection engine | Kushal Narayanaswamy, Kevin L. Perry, Wei Li, David Cleary, James Donald Smith | 2013-05-28 |
| 8443587 | Method for exhaust aftertreatment in an internal combustion engine | Kushal Narayanaswamy | 2013-05-21 |
| 8424289 | Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction system | Kushal Narayanaswamy | 2013-04-23 |
| 8381512 | Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines | Norman D. Brinkman, Kushal Narayanaswamy, David Brown, Wei Li, Kevin L. Perry +2 more | 2013-02-26 |
| 8347857 | Method and device for improving charged engines | David Cleary | 2013-01-08 |
| 8347849 | High load SI-HCCI transition by selective combustion mode switching | Nicole Wermuth, Hanho Yun | 2013-01-08 |
| 8302379 | Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines | Kushal Narayanaswamy, Wei Li, Kevin L. Perry, Steven J. Schmieg | 2012-11-06 |
| 8291695 | Method and apparatus for controlling exhaust emissions in a spark-ignition direct-injection engine | Kevin L. Perry, Thompson M. Sloane, Jong-Hwan Lee, Kushal Narayanaswamy, Wei Li | 2012-10-23 |
| 8261860 | Hybrid powertrain system using free piston linear alternator engines | Tang-Wei Kuo, Rodney B. Rask, Aristotelis Babajimopoulos, Zoran S. Filipi, George Lavoie +1 more | 2012-09-11 |
| 8235012 | Method for controlling combustion mode transitions in an internal combustion engine | Jun-Mo Kang, Hanho Yun, Nicole Wermuth | 2012-08-07 |
| 8216521 | Method and apparatus for ammonia formation in a catalytic converter | Wei Li, Kushal Narayanaswamy, Kevin L. Perry, Chang Hwan Kim | 2012-07-10 |
| 8191519 | Method and apparatus for operating an internal combustion engine | Nicole Wermuth, Hanho Yun | 2012-06-05 |
| 8186329 | Method for controlling a spark-ignition direct-injection internal combustion engine at low loads | Nicole Wermuth, Hanho Yun | 2012-05-29 |
| 8109081 | Hydrocarbon selective catalytic reduction for NOx control with gasoline-fueled spark ignition engines using engine-out hydrocarbons | Kevin L. Perry, Thompson M. Sloane, Norman D. Brinkman | 2012-02-07 |
| 8099230 | Method to enchance light load HCCI combustion control using measurement of cylinder pressures | Nicole Wermuth, Tang-Wei Kuo | 2012-01-17 |