| 2025/0075,767 | LASER HARDENING LOW-CARBON STEEL DAMPER TUBES | Sep 05, 23 | Mar 06, 25 | Not available |
| 2024/0279,761 | LASER HARDENING OF CYLINDER BORE | Feb 17, 23 | Aug 22, 24 | Not available |
| 2024/0102,120 | METHOD FOR LASER HARDENING OF A CARD WIRE | Dec 17, 21 | Mar 28, 24 | Not available |
| 2023/0257,840 | METHOD FOR LASER HARDENING A SUBSTANTIALLY CYLINDRICAL SURFACE OF A WORKPIECE | Apr 21, 23 | Aug 17, 23 | Not available |
| 2023/0078,751 | VOLUME HEAT TREATMENT METHOD AND RELATED SYSTEM | Jan 22, 21 | Mar 16, 23 | Not available |
| 2022/0282,347 | METHOD AND DEVICE FOR PRODUCING A PRESSING TOOL | Aug 12, 20 | Sep 08, 22 | Hueck Rheinische GmbH |
| 2022/0258,281 | METHOD AND SYSTEM FOR HEATING USING AN ENERGY BEAM | May 28, 20 | Aug 18, 22 | Not available |
| 2021/0214,814 | METHOD AND SYSTEM FOR HEAT TREATING A WORKPIECE | Feb 26, 21 | Jul 15, 21 | Not available |
| 2021/0180,144 | Method for improving the formability of steel blanks | Aug 30, 19 | Jun 17, 21 | Not available |
| 2020/0362,426 | SHEET METAL FORMING DIE LASER SURFACE HARDENING PROCESS | May 17, 19 | Nov 19, 20 | Not available |
| 2020/0354,803 | DELIVERY DEVICE USABLE IN LASER PEENING OPERATION, AND ASSOCIATED METHOD | Apr 15, 20 | Nov 12, 20 | Westinghouse Electric Company LLC |
| 2020/0239,082 | VEHICLE STRUCTURE AND METHOD FOR STRENGTHENING VEHICLE STEEL PLATE | Jan 24, 20 | Jul 30, 20 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2020/0199,698 | METHOD FOR REINFORCING RAIL BY LASER AND AUXILIARY HEAT SOURCE EFFICIENT HYBRID CLADDING | Jan 18, 19 | Jun 25, 20 | Wuhan Hivalue Intelaser Ltd.; Huazhong University of Science and Technology; WUHAN NRD LASER ENGINEERING CO.,LTD; |
| 2020/0199,697 | Method for the Surface Treatment of a Steel Yankee | Mar 22, 18 | Jun 25, 20 | Not available |
| 2020/0181,722 | A COMBINED FABRICATING METHOD FOR GRADIENT NANOSTRUCTURE IN SURFACE LAYER OF METAL WORKPIECE | Jun 08, 17 | Jun 11, 20 | Not available |
| 2019/0218,634 | LASER HEAT-TREATED SHAFT AND METHOD OF MAKING THE SAME | Jan 15, 18 | Jul 18, 19 | Not available |
| 2019/0002,997 | METHOD AND SYSTEM FOR LASER HARDENING OF A SURFACE OF A WORKPIECE | Sep 10, 18 | Jan 03, 19 | Not available |
| 2018/0361,509 | Powder-Bed-Based Additive Manufacturing Method With Surface Post-Treatment | Jun 29, 16 | Dec 20, 18 | Siemens Aktiengesellschaft |
| 2018/0327,872 | DEVICE AND METHOD FOR PROVIDING A SELECTIVE HEAT TREATMENT ON A METAL SHEET | Nov 13, 15 | Nov 15, 18 | Not available |
| 2018/0258,509 | A KIND OF UNIFORM STRENGTHENING METHODS OF TURBINE BLADE SUBJECTED TO VARIED SQUARE-SPOT LASER SHOCK PEENING WITH STAGGER MULTIPLE-LAYER | Sep 09, 15 | Sep 13, 18 | Not available |