| 2024/0068,062 | DEVICE FOR HEATING STEEL PRODUCTS | Dec 28, 21 | Feb 29, 24 | Not available |
| 2022/0333,864 | TRANSPORT ROLLER FOR HEATING FURNACES | Apr 14, 22 | Oct 20, 22 | NORITAKE CO. LIMITED |
| 2022/0268,521 | FURNACE ROLLER AND ROLLER FURNACE | Feb 24, 22 | Aug 25, 22 | Not available |
| 2021/0310,737 | ROLLER FOR A ROLLER HEARTH FURNACE | Jul 15, 19 | Oct 07, 21 | Not available |
| 2021/0080,182 | FURNACE ROLLER ASSEMBLY | Sep 12, 19 | Mar 18, 21 | Not available |
| 2021/0055,054 | SYSTEM AND METHOD FOR WASTE HEAT RECOVERY IN STEEL PRODUCTION FACILITIES | Feb 05, 19 | Feb 25, 21 | CLIMEON AB |
| 2020/0318,908 | HEAT TREAT FURNACE JIG | Jun 22, 20 | Oct 08, 20 | Toyo Tanso Co. Ltd. |
| 2018/0328,665 | SLAB REHEAT FURNACE SKID BUTTON AND METHOD TO REDUCE GOUGE OF STAINLESS STEEL SLABS | May 09, 18 | Nov 15, 18 | Not available |
| 2017/0307,295 | UNCOOLED FURNACE ROLL AND METHOD FOR PRODUCING AN UNCOOLED FURNACE ROLL | Oct 28, 15 | Oct 26, 17 | SCHMIDT+CLEMENS GMBH & CO. KG, SMS GROUP GMBH, |
| 2017/0142,785 | MICROWAVE HEATING SYSTEM | Nov 13, 15 | May 18, 17 | BOTTLE-TOP DEVELOPMENT CO. |
| 2016/0348,971 | HEARTH ROLL AND MANUFACTURING METHOD THEREFOR | Oct 02, 15 | Dec 01, 16 | NIPPON STEEL & SUMITOMO METAL CORPORATION, TOCALO CO., LTD., |
| 2014/0099,588 | METHOD FOR FORMING AND USING A FURNACE ROLLER ASSEMBLY | Dec 09, 13 | Apr 10, 14 | Andritz Bricmont Inc. |
| 2013/0209,947 | Work Load Lifting System for a Vertical Vacuum Furnace | Dec 27, 12 | Aug 15, 13 | IPSEN, INC. |
| 2012/0082,531 | METHOD AND SYSTEM FOR CENTERING A CRUCIBLE IN A FURNACE | Sep 29, 11 | Apr 05, 12 | GT ADVANCED TECHNOLOGIES INC. |
| 2010/0239,991 | Furnace Roller Assembly | Mar 16, 10 | Sep 23, 10 | Andritz Bricmont Inc. |
| 2008/0171,298 | Cooled Roller For Handling Iron and Steel Products | Mar 24, 06 | Jul 17, 08 | STEIN HEURTEY |
| 2007/0238,602 | Refractory Article for Guiding or Conveying a Solidified Material and Process for the Manufacture Thereof | Apr 01, 05 | Oct 11, 07 | VESUVIUS CRUCIBLE COMPANY |
| 2004/0178,043 | Roller table roll, particularly for conveying furnace-heated metallic strip material | Dec 11, 03 | Sep 16, 04 | SMS SIEMAG AKTIENGESELLSCHAFT |