Method and apparatus for treating process water
US-9802838-B2 · Oct 31, 2017 · US
This page is not indexed by search engines while we improve data quality.
Wurm Johann patents
Wurm Johann holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Sep 22, 2015 |
| Latest publication | Oct 31, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method and device for charging coal-containing material and iron carrier material
US-9470456-B2 · Oct 18, 2016 · US
Melting reduction assembly and method for operating a melting reduction assembly
US-9400138-B2 · Jul 26, 2016 · US
Process and apparatus for producing liquid pig iron or liquid primary steel products
US-9139884-B2 · Sep 22, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method and apparatus for treating process water
US-9802838-B2 · Oct 31, 2017 · US
Method and device for charging coal-containing material and iron carrier material
US-9470456-B2 · Oct 18, 2016 · US
Melting reduction assembly and method for operating a melting reduction assembly
US-9400138-B2 · Jul 26, 2016 · US
Process and apparatus for producing liquid pig iron or liquid primary steel products
US-9139884-B2 · Sep 22, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 4 |
| Mechanical Engineering | 3 |
| Cross-Sectional Technologies | 2 |
| Operations & Transport | 1 |