Inventor
Peter J. Koros
Inventor
Pittsburgh, PA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Cprimary
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel45%
Y02PClimate change mitigation technologies in the production or processing of goods18%
C21BManufacture of iron or steel9%
C21DModifying the physical structure of ferrous metals9%
C22BProduction and refining of metals9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
6,120,577'Treatment of steel mill waste metal oxides'20004,345,940'Desulfurizing process'19824,341,554'Process for desulfurizing steel'19824,277,279'Method and apparatus for dispensing a fluidized stream of particulate material'19814,266,969'Desulfurization process'19813,998,625'Desulfurization method'19763,982,969'Low silicon high strength low alloy steel'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1981Patents assigned to JONES & LAUGHLIN STEEL CORP (4)· patent assignee history
1976–2000Based in Pittsburgh, PA, US· patent location history
1982Patents assigned to JONES & LAUGHLIN STEEL INC (2)· patent assignee history
2000Patents assigned to LTV STEEL CO INC (1)· patent assignee history
2000Patents assigned to MAUMEE RESEARCH AND ENGINEERIN (1)· patent assignee history
2000Patents assigned to USS ENG & CONSULT (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JONES & LAUGHLIN STEEL CORP | 4 | 1976–1981 |
| JONES & LAUGHLIN STEEL INC | 2 | 1982 |
| LTV STEEL CO INC | 1 | 2000 |
| MAUMEE RESEARCH AND ENGINEERIN | 1 | 2000 |
| USS ENG & CONSULT | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsburgh, Pennsylvania, US | 7 | 1976–2000 |