| 2022/0268,197 | HEATING OIL FOR ENHANCED ACTIVE THERMAL COOLANT SYSTEM | Feb 25, 21 | Aug 25, 22 | Not available |
| 2022/0145,791 | PASSIVE PISTON COOLING NOZZLE CONTROL WITH LOW SPEED HOT RUNNING PROTECTION | Jan 24, 22 | May 12, 22 | Not available |
| 2022/0010,718 | PISTON COOLING JET | Jul 07, 21 | Jan 13, 22 | Not available |
| 2021/0062,755 | PISTON | Sep 02, 20 | Mar 04, 21 | Not available |
| 2020/0280,192 | AN ELECTRIC POWER PLANT AND A METHOD FOR CONTROLLING THE SAME | Dec 18, 15 | Sep 03, 20 | Wärtsilä Finland OY |
| 2018/0252,182 | Cooling of a Piston by Means of Sodium-Filled Tubes | Sep 09, 16 | Sep 06, 18 | Not available |
| 2017/0184,009 | COOLING AND LUBRICATING SYSTEM FOR A PISTON SEALING DEVICE | Dec 21, 16 | Jun 29, 17 | Not available |
| 2015/0226,151 | PISTON OF TWO-PIECE CONSTRUCTION FOR AN INTERNAL COMBUSTION ENGINE | Sep 18, 13 | Aug 13, 15 | KS KOLBENSHMIDT GMBH, KS KOLENBENSCHMIDT GMBH, |
| 2015/0027,389 | LUBRICATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE, AND METHOD FOR LUBRICATION | Oct 10, 14 | Jan 29, 15 | FORD GLOBAL TECHNOLOGIES, LLC |
| 2014/0305,392 | Compact Cooling Device for an Internal Combustion Engine and Method for Manufacturing Such a Device | Apr 08, 14 | Oct 16, 14 | BONTAZ CENTRE R & D |
| 2014/0060,464 | APPARATUS CONFIGURED TO SHELTER OIL-JET DEVICE FROM INADVERTENT INSTALLATION DAMAGE | Aug 31, 12 | Mar 06, 14 | HONDA MOTOR CO., LTD. |
| 2014/0020,640 | PISTON INCLUDING A PAIR OF COOLING CHAMBERS | Aug 29, 13 | Jan 23, 14 | FEDERAL-MOGUL LLC |
| 2013/0319,351 | PISTON COOLING SYSTEM | May 30, 12 | Dec 05, 13 | Motiv Engines, LLC |
| 2013/0206,083 | ENGINE WITH ELECTRONICALLY CONTROLLED PISTON COOLING JETS AND METHOD FOR CONTROLLING THE SAME | Apr 15, 10 | Aug 15, 13 | INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC |
| 2013/0192,545 | VARIABLE OIL PUMP DIAGNOSTIC | Jan 31, 12 | Aug 01, 13 | FORD GLOBAL TECHNOLOGIES, LLC |
| 2012/0073,526 | Piston constructions for opposed-piston engines | Aug 15, 11 | Mar 29, 12 | ACHATES POWER, INC. |
| 2011/0114,038 | Ported engine constructions with low-tension compression seals | Nov 18, 09 | May 19, 11 | ACHATES POWER, INC. |
| 2008/0078,288 | Light -Metal Piston Having Heat Pipes | Aug 10, 05 | Apr 03, 08 | MAHLE INTERNATIONAL GMBH |
| 2008/0078,525 | Tractor Cooling System | Dec 07, 07 | Apr 03, 08 | BLUE LEAF I.P., INC. |
| 2005/0155,560 | Cooled piston consisting of two parts | Apr 17, 03 | Jul 21, 05 | MAHLE INTERNATIONAL GMBH |