Description
Class C21B : MANUFACTURE OF IRON OR STEEL
Subclass 7/06: Blast furnaces (lifts associated with blast furnaces B66B 9/06) with special refractories (refractory materials C04B) Linings for furnaces
C21B 7/06
Sub-Class
Stats
- 42 US PATENTS IN FORCE
- 3 US APPLICATIONS PENDING
- 23 Total Patent Owners
- 187 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11708617 | Brick lining forming method | Nov 19, 18 | Jul 25, 23 | Krosakiharima Corporation |
| 11371105 | Smelting process and apparatus | May 02, 17 | Jun 28, 22 | Tata Steel Limited |
| 11242575 | Manufacturing process control with deep learning-based predictive model for hot metal temperature of blast furnace | Feb 11, 20 | Feb 08, 22 | International Business Machine Corporation |
| 11149684 | Method for fabricating dilution holes in ceramic matrix composite combustor panels | Sep 28, 18 | Oct 19, 21 | RAYTHEON TECHNOLOGIES CORPORATION |
| 10646920 | Method of forming sealed refractory joints in metal-containment vessels, and vessels containing sealed joints | May 25, 16 | May 12, 20 | Novelis Inc. |
| 10633716 | Manufacturing process control with deep learning-based predictive model for hot metal temperature of blast furnace | Nov 15, 17 | Apr 28, 20 | International Business Machine Corporation |
| 10604814 | Manufacturing process control with deep learning-based predictive model for hot metal temperature of blast furnace | Sep 27, 17 | Mar 31, 20 | International Business Machine Corporation |
| 10533802 | Furnace bricks, coolers, and shells/bindings operating in systemic balance | Jun 17, 19 | Jan 14, 20 | MacRae Technologies, Inc. |
| 10414695 | Monolithic refractory | Sep 29, 16 | Sep 17, 19 | 501 Nippon Steel Corporation |
| 9835331 | Ceramic bottom lining of a blast furnace hearth | Dec 16, 11 | Dec 05, 17 | PAUL WURTH S.A. |
| 9719148 | Furnace, refractory installing method, and refractory block | May 19, 10 | Aug 01, 17 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| 9587882 | Hearth for a metallurgical furnace having an improved wall lining | Jul 26, 11 | Mar 07, 17 | PAUL WURTH S.A. |
| 9568246 | Ramming mass for the refractory lining of a metallurgical vessel, method for the placement thereof and metallurgical vessel, in particular blast furnace, comprising a lining using said ramming mass | Sep 05, 12 | Feb 14, 17 | PAUL WURTH S.A. |
| 9534845 | Method for manufacturing a refractory for an inner lining of a blast furnace and blast furnace having the inner lining | Nov 27, 13 | Jan 03, 17 | SGL CFL CE GMBH |
| 9422199 | Composite refractory for an inner lining of a blast furnace | Oct 03, 12 | Aug 23, 16 | SGL CFL CE GMBH |
| 9375784 | Method of forming sealed refractory joints in metal-containment vessels, and vessels containing sealed joints | Dec 08, 10 | Jun 28, 16 | NOVELIS INC. |
| 9121076 | Stave and brick constructions having refractory wear monitors and in process thermocouples | Jul 11, 12 | Sep 01, 15 | Berry Metal Company |
| 9102990 | Apparatus and method for frame and brick constructions | Jul 08, 10 | Aug 11, 15 | Berry Metal Company |
| 9086240 | Articulating hold down mechanism for a furnace | May 29, 12 | Jul 21, 15 | ATI PROPERTIES LLC |
| 9023126 | Additive for treating resulphurized steel | Mar 03, 09 | May 05, 15 | Affival |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0349,014 | Blast furnace for ironmaking production | Sep 15, 20 | Nov 02, 23 | Not available |
| 2021/0101,835 | CHROMIA-BASED BRICK | Dec 15, 20 | Apr 08, 21 | TYK CORPORATION |
| 2019/0093,187 | MANUFACTURING PROCESS CONTROL WITH DEEP LEARNING-BASED PREDICTIVE MODEL FOR HOT METAL TEMPERATURE OF BLAST FURNACE | Nov 15, 17 | Mar 28, 19 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 37 Months (last 2 years Issuances)
- 37 Months (last 5 years Issuances)