Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429005 | Systems and methods for providing a diesel-methanol emulsion for direct injection engines | Michael Gerstner, Daniel R. Baldwin, Robert Graumüller | 2025-09-30 |
| 12359632 | Dual fuel system having overflow buffer for hastening fuel switchover | Daniel R. Baldwin, Bryan E. Nelson | 2025-07-15 |
| 12326127 | Multi-fuel injector with fuel mixing | Dana R. Coldren | 2025-06-10 |
| 12297795 | Multi-function fuel injector valve in dual fuel system and fuel system operating method | Dana R. Coldren, Robert Graumüller, Kaushik Krishnamurthy, Dean Diers, Lifeng Wang +1 more | 2025-05-13 |
| 12215616 | Aftertreatment for alcohol fuel substituted diesel engines | Joshua L. Ratts, Abhay Gupta, Arnold Myoungjin Kim, Kenth I. Svensson | 2025-02-04 |
| 12163451 | Selective catalytic reduction for hydrogen engines | Andrew J. Loetz, Joshua L. Ratts, Joel D. Hiltner | 2024-12-10 |
| 12129807 | Dual fuel engine operating strategy for optimized hydrogen and hydrocarbon fueling | Michael Todd Graziano, Jaswinder Singh, David T. Montgomery | 2024-10-29 |
| 12085050 | Switching fuel rail for a diesel fuel engine | Hoisan Kim, Arnold Myoungjin Kim, Dana R. Coldren | 2024-09-10 |
| 12065992 | Intake runner for gaseous fuel engine, system, and method | Jaswinder Singh, Michael Bardell, Yongxian Gu, Patrick J. Seiler | 2024-08-20 |
| 12006900 | System and method for measuring fluid delivery from a multi-fluid injector | Scot D Ward | 2024-06-11 |
| 12006856 | Aftertreatment for alcohol fuel substituted diesel engines | Joshua L. Ratts, Abhay Gupta, Arnold Myoungjin Kim, Kenth I. Svensson | 2024-06-11 |
| 11959414 | Gaseous fuel reciprocating engine and operating methodology for reduced hydrogen flame speed | Andrew J. Loetz, Jaswinder Singh, Yongxian Gu, Jonathan W. Anders, Naga Krishna Chaitanya Kavuri | 2024-04-16 |
| 11939904 | Optimized piston temperature control in gaseous fuel hydrogen engine system | Michael R. Bochart, Jaswinder Singh, Patrick J. Seiler | 2024-03-26 |
| 11920528 | Preignition mitigation strategy for gaseous fuel engine | Michael Todd Graziano, Christopher R. Gehrke, Jaswinder Singh, Patrick J. Seiler, Andrew Neaville +2 more | 2024-03-05 |
| 11891961 | Gaseous fuel engine system and operating strategy for limiting crankcase fuel accumulation | Jaswinder Singh, Adam Joseph Clute, Aaron Ness | 2024-02-06 |
| 11873776 | Fuel injector drive system | Andrew O. Marrack, Bradley D. Ferguson | 2024-01-16 |
| 11852048 | Gas admission valve (GAV) assembly and system and method thereof | John Stephen Pipis, Jr., Selvakumar Selvaraj | 2023-12-26 |
| 11840979 | Gaseous fuel engine system and operating method for same | Jaswinder Singh, Michael Bardell, Yongxian Gu, Patrick J. Seiler | 2023-12-12 |
| 11815055 | Multi-fuel injector and method | Dana R. Coldren, Lifeng Wang | 2023-11-14 |
| 11815054 | Dual fuel system having dual fuel injector and engine operating method | David T. Montgomery, Dana R. Coldren, Chad Koci | 2023-11-14 |
| 11773795 | Gaseous fuel engine and operating strategy for limiting preignition in prechamber sparkplug | Jaswinder Singh, Andrew J. Loetz, Ryan M. Snodgrass, Adam Joseph Clute, Patrick J. Seiler +1 more | 2023-10-03 |
| 11773792 | Multi-fuel injection system and injector | Dana R. Coldren, Robert Graumueller, Andrew O. Marrack | 2023-10-03 |
| 11639698 | Compression-ignited dual liquid fuel system and control strategy for flexible fuel operation | Kenth I. Svensson, Richard C. Kulaga | 2023-05-02 |
| 11560829 | Recirculation system for a power system that includes a plurality of turbochargers | Jeremy Byrd, David A. Pierpont, Brian R. Bell, Deborah Lee Ribordy, Jared P. Tolan +1 more | 2023-01-24 |
| 11480115 | Operating strategy mitigating undesired combustion in dual fuel engine | Kenth I. Svensson | 2022-10-25 |