| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 7 | |
| #2 | Australia | 3 | |
| #3 | Canada | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | United States | 3 | |
| #6 | WIPO (World Intellectual Property Organization) | 3 | |
| #7 | Brazil | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Climate change mitigation in goods production | |
| #3 | Rare-earth metal compounds | |
| #4 | Furnaces | |
| #5 | Inorganic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ramsay James Ian | 7 |
| #2 | Kearns Michael John | 6 |
| #3 | Lange Tony Brian | 6 |
| #4 | Frewin Neville | 6 |
| #5 | Fouche Pierre Marc | 6 |
| #6 | Ian Ramsay James | 1 |
| #7 | Jones William Kenneth Neil | 1 |
| #8 | Neville Frewin | 1 |
| #9 | Fouche Pierre March | 1 |
| #10 | Fouche Pierre M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA200204151B | Kiln Plant Control System. | |
| WO0132581A1 | Kiln plant control system | |
| ZA9601737B | Precipitated crystal formation | |
| ZA9601738B | Precipitated calcium carbonate crystal formation | |
| BR9607683A | Calcium carbonate precipitation process | |
| ZA9406959B | Dispensing and metering apparatus | |
| AU3570793A | Geopolymeric binder material | |
| CA2090088C | Production of purified calcium carbonate | |
| GB699430A | Improvements in rotary cement kilns |