Class B23P : OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
Subclass 6/02: Restoring or reconditioning objects (straightening or restoring form of sheet metal, metal rods, metal tubes, metal profiles, or specific articles made therefrom B21D 1/00, B21D 3/00; repairing defective or damaged objects by casting techniques B22D 19/1; procedures or apparatus covered by a single other subclass, see the relevant subclass) Pistons or cylinders
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11980982 | Upright vise and method of repairing a liquid paint displacement pump | Nov 10, 23 | May 14, 24 | Not available |
| 11696983 | Rotational metering pump for insulin patch | Aug 05, 20 | Jul 11, 23 | Becton, Dickinson and Company |
| 11628522 | Handling device for servicing a piston with a small end attached to the piston via a piston pin | Sep 19, 19 | Apr 18, 23 | MAN Energy Solutions SE |
| 11524473 | Reinforced press base, piston cavity sleeve, and method of reinforcing a press base | Sep 09, 19 | Dec 13, 22 | US Synthetic Corporation |
| 11198202 | Machining fixture with quick release lever | Nov 13, 19 | Dec 14, 21 | Caterpillar Inc. |
| 10953528 | Extraction process of a glow plug pencil for a motor vehicle and the tooling set for the implementation of such a process | Mar 21, 18 | Mar 23, 21 | Hubitools SA |
| 10933496 | Repair of cast iron bore inner diameter surfaces | Oct 15, 18 | Mar 02, 21 | Caterpillar Inc. |
| 10926362 | Remanufactured engine piston and method | Dec 13, 18 | Feb 23, 21 | Caterpillar Inc. |
| 10662865 | Method of remanufacturing a prechamber assembly | Jul 17, 17 | May 26, 20 | Caterpillar Inc. |
| 10571441 | Piston and process column | Dec 08, 14 | Feb 25, 20 | GE Healthcare Bio-Sciences AB |
| 10539094 | Piston for an internal combustion engine | Nov 15, 16 | Jan 21, 20 | KS Kolbenschmidt GmbH |
| 10539093 | Manufacturing method for engine | Oct 06, 17 | Jan 21, 20 | Toyota Jidosha Kabushiki Kaisha |
| 10471554 | Fuel injector bore repair | Aug 22, 17 | Nov 12, 19 | Caterpillar Inc. |
| 10213882 | Method for repairing a fan casing | Dec 16, 15 | Feb 26, 19 | SAFRAN AIRCRAFT ENGINES |
| 10071446 | Apparatus for repairing a cylinder head | May 16, 16 | Sep 11, 18 | Not available |
| 10060529 | Method and apparatus for repairing cylinder liners | Jan 15, 16 | Aug 28, 18 | Caterpillar Inc. |
| 9751260 | Additive-manufacturing systems, apparatuses and methods | Jul 24, 13 | Sep 05, 17 | THE BOEING COMPANY |
| 9676068 | Method of remanufacturing used cylinder liners and mask and used cylinder liner assembly | Jul 12, 13 | Jun 13, 17 | CATERPILLAR INC. |
| 9587740 | Repaired pistons and collection thereof | Apr 03, 14 | Mar 07, 17 | CATERPILLAR INC. |
| 9550256 | Used piston processing and repair strategies for populating replacement piston inventory | Dec 06, 13 | Jan 24, 17 | CATERPILLAR INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0067,255 | INSERT AND METHOD FOR MANUFACTURING FLUID PUMP | Aug 23, 23 | Feb 27, 25 | Caterpillar Inc. |
| 2024/0066,643 | BROKEN BOLT REMOVAL TEMPLATE FOR CYLINDER HEAD | Aug 26, 22 | Feb 29, 24 | Not available |
| 2021/0354,254 | HANDLING DEVICE FOR SERVICING A PISTON WITH A SMALL END ATTACHED TO THE PISTON VIA A PISTON PIN | Sep 19, 19 | Nov 18, 21 | Not available |
| 2020/0189,045 | REMANUFACTURED ENGINE PISTON AND METHOD | Dec 13, 18 | Jun 18, 20 | Caterpillar Inc. |
| 2020/0114,478 | Repair of Cast Iron Bore Inner Diameter Surfaces | Oct 15, 18 | Apr 16, 20 | Caterpillar Inc. |
| 2019/0111,529 | Planetary Repair Tool | May 11, 18 | Apr 18, 19 | Not available |
| 2018/0161,947 | Machining Fixture with Quick Release Lever | Dec 13, 16 | Jun 14, 18 | Caterpillar Inc. |
| 2018/0058,245 | Tightness Test Evaluation Module For A Valve And Actuator Monitoring System | Aug 31, 16 | Mar 01, 18 | GENERAL ELECTRIC TECHNOLOGY GMBH |
| 2017/0072,517 | METHOD FOR REMANUFACTURING MACHINE COMPONENT | Nov 04, 16 | Mar 16, 17 | CATERPILLAR INC. |
| 2017/0008,135 | SYSTEMS AND METHODS FOR REFURBISHING A PLUNGER OF A GAS WELL SYSTEM | Jul 01, 16 | Jan 12, 17 | Not available |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
