| 12448939 |
Fuel admission tube for enhanced mixing in gaseous fuel engine and engine operating method |
Bobby John, Naga Krishna Chaitanya Kavuri, William J. Barnes |
2025-10-21 |
|
| 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 |
$132,619,000 |
| 12078129 |
Gaseous fuel engine having non-axisymmetric fuel admission valve and method |
Bobby John, Chad Koci, Naga Krishna Chaitanya Kavuri |
2024-09-03 |
$63,299,000 |
| 12044186 |
Dual fuel engine operating method and control strategy for optimized heat release |
Kenth I. Svensson, Yongli Qi |
2024-07-23 |
$309,787,000 |
| 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 |
$78,020,000 |
| 11885290 |
Fuel injector and nozzle assembly having dual concentric check assembly and ducted spray orifices |
Bobby John, Glen Clifford Martin |
2024-01-30 |
$54,846,000 |
| 11649761 |
Systems for methanol vaporization |
Kenth I. Svensson, Naga Krishna Chaitanya Kavuri |
2023-05-16 |
$59,178,000 |
| 11639701 |
Gaseous fuel engine configuration and method using always-open fuel admission ports |
Chad Koci, Bobby John, Naga Krishna Chaitanya Kavuri |
2023-05-02 |
$132,641,000 |
| 11598300 |
Fuel system for reducing fuel targeting errors and engine operating method |
Bobby John, Robert M. Campion |
2023-03-07 |
$90,504,000 |
| 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 |
$78,365,000 |
| 11415083 |
Engine systems and methods |
Chaitanya Kavuri |
2022-08-16 |
$100,152,000 |
| 11359590 |
Igniter for dual fuel engine having liquid fuel outlet checks and spark ignition source |
Bobby John |
2022-06-14 |
$89,645,000 |
| 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 |
$69,831,000 |
| 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 |
$74,135,000 |
| 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 |
$44,113,000 |
| 10989153 |
Fuel system for reducing fuel targeting errors and engine operating method |
Bobby John, Robert M. Campion |
2021-04-27 |
$131,342,000 |
| 10982601 |
Combustion control system and method for switching between spark and pilot-ignited operating modes in dual fuel engine |
Bobby John |
2021-04-20 |
$62,129,000 |
| 10934966 |
Combustion phasing control for high substitution lean burn of gaseous fuels in dual fuel engine |
Jason J. Rasmussen, Bobby John |
2021-03-02 |
$52,136,000 |
| 10900450 |
Fuel system, fuel injector nozzle assembly, and engine head assembly structured for ducted fuel injection |
Bobby John, Robert M. Campion |
2021-01-26 |
$362,895,000 |
| 10876464 |
Piston design for flow re-direction |
Kenth I. Svensson, Adam Dempsey |
2020-12-29 |
$115,991,000 |
| 10876495 |
Piston design for splitting jets into streams |
Bobby John |
2020-12-29 |
$115,991,000 |
