Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421908 | Systems and methods for actively managing pilot fuel storage tanks | David M. Ginter, Kenth I. Svensson | 2025-09-23 |
| 12337820 | Machine having hydrogen engine hybrid power system and control strategy for same | Robert M. McDavid, Bobby John, Timothy Adam Bazyn, Youngjin Son, Aaron William Costall +1 more | 2025-06-24 |
| 12215639 | Dual fuel operating strategy for engine based on expected in-cylinder temperature progression | Kenth I. Svensson, Yongli Qi | 2025-02-04 |
| 12209560 | Fuel admission tube for gaseous fuel engine and engine operating method | Bobby John, Kenth I. Svensson, Naga Krishna Chaitanya Kavuri, William J. Barnes | 2025-01-28 |
| 12110851 | Fuel injector in an engine having spray orifice set configured for offset positioning and engine operating method | Bobby John | 2024-10-08 |
| 12078129 | Gaseous fuel engine having non-axisymmetric fuel admission valve and method | Bobby John, Chad Koci, Naga Krishna Chaitanya Kavuri | 2024-09-03 |
| 12044186 | Dual fuel engine operating method and control strategy for optimized heat release | Kenth I. Svensson, Yongli Qi | 2024-07-23 |
| 11959414 | Gaseous fuel reciprocating engine and operating methodology for reduced hydrogen flame speed | Eric Lee Schroeder, Andrew J. Loetz, Jaswinder Singh, Yongxian Gu, Naga Krishna Chaitanya Kavuri | 2024-04-16 |
| 11885290 | Fuel injector and nozzle assembly having dual concentric check assembly and ducted spray orifices | Bobby John, Glen Clifford Martin | 2024-01-30 |
| 11649761 | Systems for methanol vaporization | Kenth I. Svensson, Naga Krishna Chaitanya Kavuri | 2023-05-16 |
| 11639701 | Gaseous fuel engine configuration and method using always-open fuel admission ports | Chad Koci, Bobby John, Naga Krishna Chaitanya Kavuri | 2023-05-02 |
| 11598300 | Fuel system for reducing fuel targeting errors and engine operating method | Bobby John, Robert M. Campion | 2023-03-07 |
| 11549474 | Ducted fuel injector having nested checks with non-rotating outer check and method of operating same | Glen Clifford Martin, Bobby John | 2023-01-10 |
| 11415083 | Engine systems and methods | Chaitanya Kavuri | 2022-08-16 |
| 11359590 | Igniter for dual fuel engine having liquid fuel outlet checks and spark ignition source | Bobby John | 2022-06-14 |
| 11274628 | Internal combustion engine and piston having stepped combustion bowl with non-axisymmetric profile | Naga Krishna Chaitanya Kavuri, Bobby John, Hyderuddin Mohammad, Chao Xu, Prithwish Kundu | 2022-03-15 |
| 11225933 | Twin outlet check liquid fuel injector for dual fuel system | Robert M. Campion, Dean Diers, Sana Mahmood, Bobby John, Jonathan R. Chittenden | 2022-01-18 |
| 11118533 | Piston for internal combustion engine having congruous combustion bowl and gallery surfaces and method of making the same | Naga Krishna Chaitanya Kavuri, Bobby John, Hyderuddin Mohammad | 2021-09-14 |
| 10989153 | Fuel system for reducing fuel targeting errors and engine operating method | Bobby John, Robert M. Campion | 2021-04-27 |
| 10982601 | Combustion control system and method for switching between spark and pilot-ignited operating modes in dual fuel engine | Bobby John | 2021-04-20 |
| 10934966 | Combustion phasing control for high substitution lean burn of gaseous fuels in dual fuel engine | Jason J. Rasmussen, Bobby John | 2021-03-02 |
| 10900450 | Fuel system, fuel injector nozzle assembly, and engine head assembly structured for ducted fuel injection | Bobby John, Robert M. Campion | 2021-01-26 |
| 10876464 | Piston design for flow re-direction | Kenth I. Svensson, Adam Dempsey | 2020-12-29 |
| 10876495 | Piston design for splitting jets into streams | Bobby John | 2020-12-29 |
| 10823131 | Dual fuel combustion control based on covaried spark production and pilot shot delivery | Bobby John | 2020-11-03 |