Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9863333 | Dual fuel injector and engine using same | Hoisan Kim, Xiangdong Ding | 2018-01-09 |
| 9624845 | Dual fuel injector and engine using same | Hoisan Kim, Xiangdong Ding | 2017-04-18 |
| 9441587 | Pressure regulator having an integrated check valve | Cory A. Brown, David T. Montgomery | 2016-09-13 |
| 9422899 | Dual fuel injector with hydraulic lock seal and liquid leak purge strategy | Hoisan Kim, Alan R. Stockner | 2016-08-23 |
| 9416760 | Three-way needle control valve and dual fuel injection system using same | Hoisan Kim, Xiangdong Ding | 2016-08-16 |
| 9234472 | Dual fuel engine and evaporated natural gas system | Hoisan Kim, Alan R. Stockner | 2016-01-12 |
| 9206778 | Dual fuel injector with F, A and Z orifice control | Hoisan Kim | 2015-12-08 |
| 9181881 | Co-axial quill assembly retainer and dual fuel common rail engine using same | Daniel R. Baldwin, Dennis H. Gibson, Dana R. Coldren | 2015-11-10 |
| 9027534 | Dual fuel engine and strategy to avoid atmospheric venting | Hoisan Kim, Alan R. Stockner | 2015-05-12 |
| 8997720 | Dual fuel injector with crossover valve | Cory A. Brown, Xiangdong Ding, Hoisan Kim, Mayank Mittal | 2015-04-07 |
| 8978623 | Dual fuel injector having fuel leak seals | Hoisan Kim, Xiangdong Ding | 2015-03-17 |
| 8967502 | Dual fuel injector and engine using same | Hoisan Kim, Xiangdong Ding | 2015-03-03 |
| 8925519 | Dual fuel common rail system and fuel injector | Hoisan Kim, Xiangdong Ding, Dana R. Coldren | 2015-01-06 |
| 8905059 | Diesel fuel leakage control system for a dual fuel injector | Hoisan Kim | 2014-12-09 |
| 8881709 | Fluid injector with back end rate shaping capability | Hoisan Kim | 2014-11-11 |
| 8844842 | Three-way needle control valve and dual fuel injection system using same | Hoisan Kim, Xiangdong Ding | 2014-09-30 |
| 8833344 | Dual fuel injector feed using differential length quills | David E. Hackett | 2014-09-16 |
| 8783229 | Internal combustion engine, combustion charge formation system, and method | Hoisan Kim, Martin L. Willi, Scott B. Fiveland | 2014-07-22 |
| 8683979 | Dual fuel common rail system and engine using same | Hoisan Kim | 2014-04-01 |
| 8596561 | Dual fuel injector with hydraulic lock seal | Hoisan Kim | 2013-12-03 |
| 8522752 | Co-axial quill assembly for dual fuel common rail system | Hoisan Kim | 2013-09-03 |
| 8459576 | Dual fuel injector for a common rail system | Hoisan Kim, Xiangdong Ding | 2013-06-11 |
| 8082902 | Piezo intensifier fuel injector and engine using same | Hoisan Kim, Dennis H. Gibson | 2011-12-27 |
| 7762238 | Sleeve metered unit pump and fuel injection system using the same | Dennis H. Gibson | 2010-07-27 |
| 7690588 | Fuel injector nozzle with flow restricting device | Dennis H. Gibson, Jin Sun, Hoisan Kim | 2010-04-06 |