| RE49259 | Methods and systems for managing a clearance gap in a piston engine | Nov 30, 20 | Oct 25, 22 | Mainspring Energy, Inc. |
| RE47540 | Internally cooled high compression lean-burning internal combustion engine | Jan 19, 17 | Jul 30, 19 | Nostrum Energy Pte, Ltd. |
| RE46981 | Apparatus for modifying engine oil cooling system | Aug 04, 17 | Aug 07, 18 | Neal Technologies, Inc. |
| 9995199 | Control device for internal combustion engine | Dec 10, 15 | Jun 12, 18 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 9995189 | Engine driven working machine | Jul 14, 16 | Jun 12, 18 | Yamabiko Corporation |
| 9995190 | Contact heater | Nov 13, 14 | Jun 12, 18 | DEFA AS |
| 9995249 | Intake and exhaust system of internal combustion engine | Sep 20, 17 | Jun 12, 18 | Honda Motor Co. Ltd. |
| 9995200 | Temperature control device for engine | Aug 28, 15 | Jun 12, 18 | Hyundai Motor Company |
| 9995255 | Multi-fuel engine system | Jan 20, 15 | Jun 12, 18 | General Electric Company |
| 9988978 | Four-cycle multi-cylinder engine | Sep 08, 16 | Jun 05, 18 | Suzuki Motor Corporation |
| 9989323 | Method of cleaning a vehicle heat exchanger | Sep 13, 16 | Jun 05, 18 | Atieva, Inc. |
| 9989008 | Elongate cooling channel inlet for cooling channel pistons and method for operating | Apr 09, 15 | Jun 05, 18 | KS Kolbenschmidt GmbH |
| 9988966 | Engine system having coolant control valve | Sep 06, 16 | Jun 05, 18 | Hyundai Motor Company |
| 9988967 | Cooling system, device and method for a vehicle | Jan 16, 15 | Jun 05, 18 | General Electric Company |
| 9988964 | Ebullient cooling device | May 26, 15 | Jun 05, 18 | Toyota Jidosha Kabushiki Kaisha |
| 9988965 | Coolant control valve apparatus | May 14, 13 | Jun 05, 18 | Mikuni Corporation |
| 9987903 | Refrigerant allocation between automotive HVAC and engine air/fuel cooling | Nov 16, 15 | Jun 05, 18 | Not available |
| 9988969 | Fluid management system for a heat exchanger of a vehicle air conditioning system | Apr 29, 13 | Jun 05, 18 | Hanon Systems |
| 9988968 | Engine cooling system and method for operating the same | Oct 15, 15 | Jun 05, 18 | Toyota Jidosha Kabushiki Kaisha |
| 9982586 | Integrated cooling air shroud assembly | Jun 09, 15 | May 29, 18 | Ford Global Technologies LLC |