| 2024/0401,880 | VERTICAL CONTINUOUS GRAPHITIZATION FURNACE | May 31, 23 | Dec 05, 24 | Not available |
| 2024/0240,276 | Method for manufacturing Direct Reduced Iron and DRI manufacturing equipment | May 18, 21 | Jul 18, 24 | Not available |
| 2021/0324,518 | INJECTOR CONFIGURED FOR ARRANGEMENT WITHIN A REACTOR OF A VERTICAL FURNACE AND VERTICAL FURNACE | Apr 14, 21 | Oct 21, 21 | Not available |
| 2017/0297,979 | EMBEDDED ALKANE DEHYDROGENATION SYSTEMS AND PROCESSES | Sep 09, 15 | Oct 19, 17 | SABIC GLOBAL TECHNOLOGIES B.V. |
| 2017/0045,296 | INDIRECT-HEAT THERMAL PROCESSING OF BULK SOLIDS | Aug 13, 15 | Feb 16, 17 | SOLEX THERMAL SCIENCE INC. |
| 2016/0312,321 | Smelting Process and Apparatus | Dec 19, 14 | Oct 27, 16 | TECHNOLOGICAL RESOURCES PTY. LIMITED |
| 2016/0069,613 | HIGH CAPACITY MAGNETIC ANNEALING SYSTEM AND METHOD OF OPERATING | Jun 26, 15 | Mar 10, 16 | TOKYO ELECTRON LIMITED |
| 2016/0010,919 | THERMAL GRADIENT EXCHANGE MATERIALS PROCESSING METHOD | Mar 15, 14 | Jan 14, 16 | Not available |
| 2015/0232,961 | Plasma Induced Fuming | Aug 29, 13 | Aug 20, 15 | VAL'EAS RECYCLING SOLUTIONS AB |
| 2015/0102,537 | METHOD AND ARRANGEMENT FOR REMOVING OUTGROWTH IN A SUSPENSION SMELTING FURNACE | May 08, 13 | Apr 16, 15 | OUTOTEC (FINLAND) OY |
| 2014/0308,621 | SINTERING APPARATUS | Apr 08, 14 | Oct 16, 14 | SHIN-ETSU CHEMICAL CO., LTD. |
| 2014/0113,241 | CALCINING KETTLE | Oct 22, 12 | Apr 24, 14 | UNITED STATES GYPSUM COMPANY |
| 2013/0264,754 | Steam condensation tower for a granulation installation | Sep 30, 11 | Oct 10, 13 | PAUL WURTH S.A. |
| 2013/0052,600 | KILN FOR THE PRODUCTION OF CALCIUM OXIDE | Mar 17, 10 | Feb 28, 13 | CIMPROGETTI S.R.L. |
| 2013/0038,003 | MIXING DRUM FOR A BLAST FURNACE | Sep 13, 10 | Feb 14, 13 | Tega Industries Limited |
| 2013/0026,686 | COMPOSITE REFRACTORY FOR AN INNER LINING OF A BLAST FURNACE | Oct 03, 12 | Jan 31, 13 | SGL CFL CE GMBH |
| 2012/0315,592 | TIERED FURNACE | Dec 08, 11 | Dec 13, 12 | BENTELER AUTOMOBILTECHNIK GMBH |
| 2012/0115,099 | Calciner Gas Distribution Plate Bypass Mechanism | Nov 08, 10 | May 10, 12 | FLSMIDTH A/S |
| 2012/0031,236 | METHOD AND INSTALLATION FOR PRODUCING DIRECT REDUCED IRON | Apr 06, 10 | Feb 09, 12 | PAUL WURTH S.A. |
| 2012/0032,378 | Blast Furnace Iron Production with Integrated Power Generation | Oct 18, 11 | Feb 09, 12 | AIR PRODUCTS AND CHEMICALS, INC. |