Inventor
Alois Leutgob
Inventor
Steyr, AT
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Bprimary
C21BManufacture of iron or steel21%
C22BProduction and refining of metals21%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel14%
B21BRolling of metal7%
F27BFurnaces, kilns, ovens or retorts in general7%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace7%
H05BElectric heating7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
4,617,671'Arrangement for producing metals, such as molten pig iron, steel pre-material and ferroalloys'19864,546,483'Plasma melting furnace arrangement'19854,533,385'Method for producing metals, such as molten pig iron, steel pre-material and ferroalloys'19854,518,417'Method of, and arrangement for, reducing oxide-containing fine-particle ores'19854,287,738'Method of controlling the continuous movement of stock being rolled in a rolling mill train'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to GFM FERTIGUNGSTECHNIK (1)· patent assignee history
1981–1986Based in Steyr, AT· patent location history
1985–1986Patents assigned to VOEST ALPINE AG (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VOEST ALPINE AG | 4 | 1985–1986 |
| GFM FERTIGUNGSTECHNIK | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Steyr, AT | 5 | 1981–1986 |