Inventor
John M. Urbanic
Inventor
Pittsburgh, PA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering13%
C22CAlloys13%
A61BDiagnosis7%
B22DCasting of metals7%
C22BProduction and refining of metals7%
C25CProcesses for the electrolytic production, recovery or refining of metals7%
F16LPipes7%
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%
G01FMeasuring volume, volume flow, mass flow or liquid level7%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
PatentTitleYear
5,708,209'Apparatus and method for ultrasonic particle detection in molten metal'19985,280,726'Apparatus and method for measuring flow rate of molten aluminum through a trough'19945,078,964'Method of alloying feed material into molten metal'19925,076,548'Commutation means for on-line alloying'19915,057,194'Salt-based melting process'19914,784,832'Introducing materials into molten media'19884,717,052'Molten metal conduit'19884,659,234'Emissivity error correcting method for radiation thermometer'19874,101,751'Apparatus and method for inert gas arc welding'19783,944,781'Welding method'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1998Patents assigned to ALUMINUM CO OF AMERICA (9)· patent assignee history
1976–1998Based in Pittsburgh, PA, US· patent location history
1987–1988Based in Plum Borough, PA, US· patent location history
1988Patents assigned to ARNDT ERIC D (1)· patent assignee history
1988Patents assigned to ECKERT CHARLES E (1)· patent assignee history
1988Patents assigned to MILLER RONALD E (1)· patent assignee history
1988Patents assigned to SCHERBAK MICHAEL (1)· patent assignee history
1992Based in Churchill, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALUMINUM CO OF AMERICA | 9 | 1976–1998 |
| ARNDT ERIC D | 1 | 1988 |
| ECKERT CHARLES E | 1 | 1988 |
| MILLER RONALD E | 1 | 1988 |
| SCHERBAK MICHAEL | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsburgh, Pennsylvania, US | 7 | 1976–1998 |
| Plum Borough, Pennsylvania, US | 2 | 1987–1988 |
| Churchill, Pennsylvania, US | 1 | 1992 |