| 9926614 | Device for immobilizing the chute on the ends of journals in an apparatus for loading a shaft furnace | Jul 02, 15 | Mar 27, 18 | Paul Wurth SA |
| 9546819 | Rotary charging device for shaft furnace | Jul 15, 13 | Jan 17, 17 | PAUL WURTH S.A. |
| 9506122 | Blast furnace installation | Oct 05, 12 | Nov 29, 16 | PAUL WURTH S.A. |
| 9389019 | Rotary charging device for shaft furnace | Jul 15, 13 | Jul 12, 16 | PAUL WURTH S.A. |
| 9217606 | Door and valve assembly for a charging installation of a shaft furnace | Jun 05, 12 | Dec 22, 15 | PAUL WURTH S.A. |
| 9133529 | Device for distributing bulk material with a distribution spout supported by a cardan suspension | Apr 14, 11 | Sep 15, 15 | PAUL WURTH S.A. |
| 9073693 | Distribution chute for a charging device | Jun 06, 12 | Jul 07, 15 | PAUL WURTH S.A. |
| 9058033 | Computer system and method for controlling charging of a blast furnace by means of a user interface | Jan 28, 10 | Jun 16, 15 | PAUL WURTH S.A. |
| 9031704 | Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace | Feb 11, 10 | May 12, 15 | PAUL WURTH S.A. |
| 8961866 | Apparatus for melting and refining impure nonferrous metals, particularly scraps of copper and/or impure copper originating from the processing of minerals | Aug 04, 11 | Feb 24, 15 | Not available |
| 8925711 | Device and method for feeding metal material into a melting plant | Dec 01, 10 | Jan 06, 15 | DANIELI & C. OFFICINE MECCANICHE S.P.A. |
| 8920710 | Device for distributing charge material into a shaft furnace | Jun 03, 10 | Dec 30, 14 | PAUL WURTH S.A. |
| 8899884 | Metering system, dense phase conveying system and method for supplying bulk material in powder form | Oct 08, 10 | Dec 02, 14 | LINDE AKTIENGESELLSCHAFT |
| 8891584 | Shaft high temperature continuous graphitizing furnace | Feb 04, 11 | Nov 18, 14 | Miluo Xinxiang Carbon Products Co., Ltd |
| 8876526 | Delivery chute for sinter material | Aug 19, 10 | Nov 04, 14 | PRIMETALS TECHNOLOGIES AUSTRIA GMBH |
| 8845778 | Method for feeding a burden to a blast furnace | Apr 21, 10 | Sep 30, 14 | PAUL WURTH S.A. |
| 8820250 | Furnace chute | Nov 24, 10 | Sep 02, 14 | PRIMETALS TECHNOLOGIES, LIMITED |
| 8777539 | Lower sealing valve unit for a blast furnace top charging system | Jan 13, 10 | Jul 15, 14 | PAUL WURTH S.A. |
| 8771397 | Steelmaking facility comprising a direct reduction plant and an electric-arc furnace | Apr 17, 08 | Jul 08, 14 | DANIELI & C. OFFICINE MECCANICHE S.P.A., HYL TECHNOLOGIES, S.A. DE C.V., |
| 8360709 | Device for selectively dispensing limestone for a regenerating oven and process for selectively loading limestone in a regenerating oven using such device | Nov 29, 10 | Jan 29, 13 | Not available |