| 2024/0383,030 | Ring-rolling mill and method for operating same | Oct 11, 22 | Nov 21, 24 | SMS group GMBH |
| 2024/0253,105 | Method for rolling a ring-shaped rolling product having an open cylindrical cross section in a ring rolling machine, and ring rolling machine for carrying out the method | May 02, 22 | Aug 01, 24 | SMS group GMBH |
| 2023/0226,596 | SYSTEM AND METHOD FOR CONTOURING RING COMPONENT | Jan 09, 23 | Jul 20, 23 | Not available |
| 2023/0043,008 | METHOD OF MANUFACTURING RING-ROLLED ELEMENT | Dec 16, 20 | Feb 09, 23 | Not available |
| 2022/0126,355 | METHOD FOR FORGING NIOBIUM-TUNGSTEN ALLOY FORGED RING | Dec 22, 21 | Apr 28, 22 | Not available |
| 2022/0032,359 | PRODUCTION METHOD FOR RING-ROLLED MATERIAL OF Fe-Ni-BASED SUPERALLOY | Sep 19, 19 | Feb 03, 22 | Not available |
| 2020/0339,393 | ROPE DRUM AND METHOD FOR THE PRODUCTION THEREOF | May 28, 20 | Oct 29, 20 | LIEBHERR-COMPONENTS BIBERACH GMBH |
| 2020/0306,818 | METHOD FOR MANUFACTURING RING-ROLLED PRODUCT | Dec 01, 16 | Oct 01, 20 | Not available |
| 2020/0306,817 | METHOD FOR MANUFACTURING RING-ROLLED PRODUCT | Dec 01, 16 | Oct 01, 20 | Not available |
| 2020/0261,962 | RADIAL/AXIAL RING ROLLING MILL FOR ROLLING A RING | Aug 22, 18 | Aug 20, 20 | Not available |
| 2018/0214,930 | METHOD FOR PRODUCING A RING WITH A TOOTHING | Jul 05, 16 | Aug 02, 18 | ThyssenKrupp Rothe Erde GmbH; THYSSENKRUPP AG; |
| 2018/0178,270 | Method for Producing a Contoured Ring Rolling Product | Jul 31, 15 | Jun 28, 18 | Not available |
| 2018/0021,842 | RING ROLLING PROCESS AND APPARATUS FOR RING ROLLING | Mar 04, 16 | Jan 25, 18 | CAMBRIDGE ENTERPRISE LIMITED |
| 2017/0297,080 | RING MOLDED ARTICLE MANUFACTURING METHOD | Aug 27, 15 | Oct 19, 17 | HITACHI METALS, LTD., HITACHI METALS MMC SUPERALLOY, LTD., |
| 2017/0080,477 | RADIAL RING ROLLING PROCESS AND METHOD FOR CONTROLLING STRAIN DISTRIBUTION OF RING PRODUCTS | Jun 13, 16 | Mar 23, 17 | WUHAN UNIVERSITY OF TECHNOLOGY |
| 2017/0043,389 | METHOD OF MANUFACTURING PRELIMINARY FORMED BODY AND AXISYMMETRICAL COMPONENT | Apr 07, 15 | Feb 16, 17 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 2016/0339,504 | FORGING TOOL FOR THE MANUFACTURE OF A SHAPED ROLLED RING, NOTABLY FOR THE MANUFACTURE OF A TURBOMACHINE DISC | Feb 02, 15 | Nov 24, 16 | SNECMA |
| 2016/0288,196 | RING ROLLING MILL AND METHOD FOR MANUFACTURING RING ROLLED MATERIAL | Mar 29, 16 | Oct 06, 16 | HITACHI METALS, LTD. |
| 2016/0271,681 | MANUFACTURING METHOD FOR MATERIAL FOR RING ROLLING | Mar 18, 14 | Sep 22, 16 | HITACHI METALS, LTD. |
| 2015/0290,689 | FORMING MACHINE, PARTICULARLY RING-ROLLING MACHINE | Apr 10, 15 | Oct 15, 15 | SMS GROUP GMBH |