| 2024/0068,384 | Replacement Tappet Assembly and Kit | Aug 25, 23 | Feb 29, 24 | Not available |
| 2024/0018,925 | STAMPED PUMP ACTUATOR AND METHOD OF ASSEMBLING SAME | Dec 10, 21 | Jan 18, 24 | Not available |
| 2024/0011,452 | INTERNAL COMBUSTION ENGINE WITH REDUCED OIL MAINTENANCE | Sep 18, 23 | Jan 11, 24 | Briggs & Stratton, LLC |
| 2023/0332,518 | VALVE-ACTUATING DEVICE HAVING A SWITCHING DEVICE | Aug 24, 21 | Oct 19, 23 | Not available |
| 2023/0272,726 | TAPPET ASSEMBLY FOR VALVE LIFT PROFILE MODIFICATION | May 03, 23 | Aug 31, 23 | Not available |
| 2023/0243,280 | SWITCHING ELEMENT FOR A VALVE TRAIN OF AN INTERNAL COMBUSTION ENGINE | Jan 31, 23 | Aug 03, 23 | Schaeffler Technologies AG & Co. KG |
| 2023/0049,929 | CYLINDER DEACTIVATION MECHANISMS FOR PUSHROD VALVE TRAIN SYSTEMS AND ROCKER ARMS | Feb 05, 21 | Feb 16, 23 | EATON INTELLIGENT POWER LIMITED |
| 2022/0349,321 | LIFTER ASSEMBLY | Oct 22, 20 | Nov 03, 22 | EATON INTELLIGENT POWER LIMITED |
| 2022/0333,505 | ROLLER HYDRAULIC VALVE LIFTER BEARING | Jun 30, 22 | Oct 20, 22 | Roller Bearing Company of America, Inc. |
| 2022/0260,025 | INTERNAL COMBUSTION ENGINE WITH FAST COMBUSTION, AND METHOD FOR THE INTERNAL COMBUSTION ENGINE | Feb 15, 22 | Aug 18, 22 | C.R.F. Società Consortile per Azioni |
| 2022/0186,637 | VALVE TRAIN WITH HYDRAULIC DELAY ELEMENT FOR AN INTERNAL COMBUSTION ENGINE | Mar 27, 20 | Jun 16, 22 | Not available |
| 2022/0042,425 | SLIDING MEMBER | Apr 06, 20 | Feb 10, 22 | Not available |
| 2022/0018,266 | VALVE ACTUATION SYSTEM FOR ENGINE AND VALVE LIFTER AND ROCKER ARM FOR SAME | Jul 16, 20 | Jan 20, 22 | Caterpillar Inc. |
| 2022/0010,691 | ROLLER TAPPET FOR A FUEL PUMP | Sep 25, 19 | Jan 13, 22 | Schaeffler Technologies AG & Co. KG |
| 2021/0340,885 | VALVE LIFTER ANTI-ROTATION DEVICE AND VALVE LIFTER ASSEMBLY IN VALVE ACTUATION SYSTEM | May 04, 20 | Nov 04, 21 | Caterpillar Inc. |
| 2021/0102,478 | TAPPET ASSEMBLY WITH UNGROUND OUTER CUP | Oct 05, 20 | Apr 08, 21 | Not available |
| 2021/0102,477 | TAPPET ASSEMBLY WITH FORMED ANTI-ROTATION ALIGNMENT DEVICE | Oct 05, 20 | Apr 08, 21 | Not available |
| 2020/0400,041 | VALVETRAIN SERVICE TOOL | Jun 20, 19 | Dec 24, 20 | Not available |
| 2020/0400,042 | OPTIMIZED TUBULAR STRUCTURE | Jun 24, 19 | Dec 24, 20 | Not available |
| 2020/0232,351 | TAPPET | Jan 26, 18 | Jul 23, 20 | Otics Corporation; KUBOTA CORPORATION; |