Description
Class C22B : PRODUCTION OR REFINING OF METALS
Subclass 1/22: Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Sintering; Agglomerating in other sintering apparatus
C22B 1/22
Sub-Class
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 4 Total Patent Owners
- 13 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9790570 | Apparatus and method for the thermal treatment of lump or agglomerated material | Aug 09, 12 | Oct 17, 17 | OUTOTEC OYJ |
| 9719152 | Method, arrangement, and pelletising plant | May 26, 15 | Aug 01, 17 | LUOSSAVAARA-KIIRUNAVAARA AB |
| 9534272 | Method for producing sintered ore | May 14, 13 | Jan 03, 17 | JFE STEEL CORPORATION |
| 8202345 | Method of producing non-pyrophoric metallic iron | May 24, 10 | Jun 19, 12 | ECO IRON USA,INC. |
Recent Publications
Not Available
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)