Description
PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL (refining or remelting metals in general C22B 9/00); TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
C21C
Technology
Sub-Class
back to Watch Results Back to search results Back to News FeedStats
- 12 524 US PATENTS IN FORCE
- 90 US APPLICATIONS PENDING
- 978 Total Patent Owners
- 4039 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Refining of pig-iron; Cast iron |
| 1/02 | Refining of pig-iron; Cast iron Dephosphorising or desulfurising |
| 1/04 | Refining of pig-iron; Cast iron Removing impurities other than carbon, phosphorus, or sulfur |
| 1/06 | Refining of pig-iron; Cast iron Constructional features of mixers for pig-iron |
| 1/08 | Refining of pig-iron; Cast iron Manufacture of cast-iron |
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,115,016 | Method for heating a charge | Jul 05, 07 | Aug 25, 15 | L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR L'ÉTUDE ET L'ÉXPLOITATION DES PROCÉDÉS GEORGES CLAUDE, |
| 9,108,242 | Grain refiners for steel-manufacturing methods and use | Jun 18, 13 | Aug 18, 15 | SINVENT AS |
| 9,109,838 | Gas blowing nozzle | Jun 23, 11 | Aug 18, 15 | SHINAGAWA REFRACTORIES CO., LTD. |
| 9,102,990 | Apparatus and method for frame and brick constructions | Jul 08, 10 | Aug 11, 15 | BERRY METAL COMPANY |
| 9,103,007 | Zinc-modified ferritic stainless steels and manufacturing method thereof | Jan 29, 13 | Aug 11, 15 | NATIONAL TSING HUA UNIVERSITY |
| 9,103,503 | Device for injecting gas into a metallurgical vessel | Mar 28, 11 | Aug 11, 15 | SMS GROUP GMBH |
| 9,103,703 | Container having a sensor adapter | May 07, 10 | Aug 11, 15 | SARTORIUS STEDIM BIOTECH GMBH |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0247,213 | METAL RECOVERY METHOD | Jul 25, 13 | Sep 03, 15 | NISSHIN STEEL CO., LTD. |
| 2015/0240,321 | ADVANCED TECHNOLOGY FOR IRON-CHROME ALLOYS PRODUCTION AND RELATED PLANT | Feb 25, 14 | Aug 27, 15 | |
| 2015/0240,323 | STRAIGHT BARREL TYPE VACUUM REFINING DEVICE AND METHOD FOR USE THE SAME | Aug 20, 13 | Aug 27, 15 | MAGANG (GROUP) HOLDING CO. LTD., |
| 2015/0232,770 | DEVICE AND METHOD FOR INTRODUCING OXYGEN INTO A PRESSURIZED FLUIDIZED-BED GASIFICATION PROCESS | Aug 08, 13 | Aug 20, 15 | THYSSENKRUPP INDUSTRIAL SOLUTIONS AG |
| 2015/0226,484 | FLICKER REDUCTION IN ELECTRIC ARC FURNACES BY MEANS OF FLICKER PREDICTION FROM THE STATE DETERMINATION IN THE INITIAL PHASE OF THE SMELTING PROCESS | Jun 25, 13 | Aug 13, 15 | SIEMENS AKTIENGESELLSCHAFT |
Top Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)
We are sorry but Dashboard Viewer is not able to watch the Technologies/Sub-Technologies.
