Inventor
Nicholas A. Barcza
Inventor
Randburg, ZA
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Bprimary
C22BProduction and refining of metals19%
B07CPostal sorting10%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel10%
C22CAlloys10%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C01BNon-metallic elements5%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
PatentTitleYear
10,259,015Sorting materials using pattern recognition, such as upgrading nickel laterite ores through electromagnetic sensor-based methods20199,316,537'Sorting materials using a pattern recognition, such as upgrading nickel laterite ores through electromagnetic sensor-based methods'20166,699,302'Treatment of metal sulphide concentrates by roasting and electrically stabilized open-arc furnace smelt reduction'20045,114,700'Electrically heated fluidized bed reactor and processes employing same'19924,699,653'Thermal production of magnesium'19874,441,921'Production and treatment of ferrochromium'19844,426,223'Refining of ferrochromium metal'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1987Patents assigned to MINERAL TECH COUNCIL (3)· patent assignee history
1984Patents assigned to MIDDELBURG STEEL & ALLOYS PTY (1)· patent assignee history
1984Patents assigned to MIDDLEBURG STEEL & ALLOYS (1)· patent assignee history
1984–2004Based in Randburg, ZA· patent location history
1987Based in Johannesburg, ZA· patent location history
1992–2004Patents assigned to MINTEK (2)· patent assignee history
2016–2019Based in London, GB· patent location history
2019Patents assigned to MINESENSE TECH LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINERAL TECH COUNCIL | 3 | 1984–1987 |
| MINTEK | 2 | 1992–2004 |
| MIDDELBURG STEEL & ALLOYS PTY | 1 | 1984 |
| MIDDLEBURG STEEL & ALLOYS | 1 | 1984 |
| MINESENSE TECH LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Randburg, ZA | 4 | 1984–2004 |
| London, GB | 2 | 2016–2019 |
| Johannesburg, ZA | 1 | 1987 |