Description
Class C21B : MANUFACTURE OF IRON OR STEEL
Subclass 7/04: Blast furnaces (lifts associated with blast furnaces B66B 9/06) with special refractories (refractory materials C04B)
C21B 7/04
Sub-Class
Stats
- 20 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 15 Total Patent Owners
- 123 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11940218 | Integrated heated member management system and method for controlling same | Jan 29, 18 | Mar 26, 24 | EXCELLO CO., LTD.; |
| 10267718 | Additive manufactured component that indicates wear and system and method thereof | Apr 01, 16 | Apr 23, 19 | Caterpillar Inc. |
| 9939360 | Wear indicator in a composite system of refractory ceramic stones | Mar 13, 14 | Apr 10, 18 | Refractory Intellectual Property GmbH & Co. KG |
| 9377241 | Articulating hold down mechanism for a furnace | Jun 15, 15 | Jun 28, 16 | ATI PROPERTIES LLC |
| 9272954 | Composition useful as mortar or coatings refractories | Jul 21, 10 | Mar 01, 16 | CAPACITY HOLDINGS LLC |
| 8883070 | Molten metal containment structure having flow through ventilation | Dec 08, 10 | Nov 11, 14 | NOVELIS INC. |
| 8354056 | Refractory component with locking surface and method of forming the same | Jan 30, 08 | Jan 15, 13 | NORTH AMERICAN REFRACTORIES COMPANY |
| 7976771 | Method for reducing oxidic slags and dusts and inductively heatable furnance for carrying out this method | Dec 10, 07 | Jul 12, 11 | SHOWA DENKO CARBON GERMANY GMBH |
| 7611663 | Industrial furnace and associated jet element | Oct 14, 04 | Nov 03, 09 | Andritz Maerz GmbH |
| 7507366 | Container, storing bath and a method of producing the container | Feb 21, 05 | Mar 24, 09 | Hoei Shokai Co., Ltd. |
| 5824263 | Ladle brick leveling set | Jan 22, 96 | Oct 20, 98 | Resco Products, Inc. |
| 5762865 | Pyrolytic boron nitride crucible | Feb 03, 97 | Jun 09, 98 | SHIN-ETSU CHEMICAL CO., LTD. |
| 5756043 | Cast refractory base segments and modular fiber seal system for plural-stack annealing furnace | Sep 18, 96 | May 26, 98 | COBLE, GWENDOLYN J. |
| 5601051 | Apparatus for repairing the refractory lining of a refractory vessel | Apr 20, 95 | Feb 11, 97 | BMI, Inc. |
| 5578264 | Cast refractory base segments and modular fiber seal system for plural-stack annealing furnace | Apr 14, 95 | Nov 26, 96 | COBLE, GWENDOLYN J. |
| 5494267 | Pumpable casting composition and method of use | Jul 26, 94 | Feb 27, 96 | Magneco/Metrel, Inc. |
| 5484138 | Consumable form with adjustable walls | Sep 19, 94 | Jan 16, 96 | Magneco/Metrel, Inc. |
| 5397110 | Refractory brick and method of making and using same | Feb 08, 93 | Mar 14, 95 | NORTH AMERICAN REFRACTORIES COMPANY |
| 5332201 | System of sized bricks | Jan 29, 93 | Jul 26, 94 | VEITSCHER MAGNESITWERKE-ACTIEN-GESELLSCHAFT |
| 5316268 | Method for increasing the durability of refractory vessel linings | Apr 30, 93 | May 31, 94 | CRA Services Limited |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)