| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 10 | |
| #2 | Australia | 6 | |
| #3 | Brazil | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | Canada | 3 | |
| #6 | China | 3 | |
| #7 | WIPO (World Intellectual Property Organization) | 3 | |
| #8 | Argentina | 2 | |
| #9 | Chile | 2 | |
| #10 | Israel | 2 | |
| #11 | Mexico | 2 | |
| #12 | New Zealand | 2 | |
| #13 | United States | 2 | |
| #14 | African Regional Industrial Property Organization | 1 | |
| #15 | Colombia | 1 | |
| #16 | EAPO (Eurasian Patent Organization) | 1 | |
| #17 | Spain | 1 | |
| #18 | Greece | 1 | |
| #19 | Hungary | 1 | |
| #20 | Jordan | 1 | |
| #21 | Japan | 1 | |
| #22 | Morocco | 1 | |
| #23 | Malaysia | 1 | |
| #24 | Norway | 1 | |
| #25 | African Intellectual Property Organization | 1 | |
| #26 | Ukraine | 1 | |
| #27 | Zambia | 1 | |
| #28 | Zimbabwe | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Chemical engineering | |
| #3 | Basic materials chemistry | |
| #4 | Machines | |
| #5 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eygelaar Johannes Petrus Gysbert | 13 |
| #2 | Rabie Dirk Renier Hendrik | 13 |
| #3 | Morris Wilfred Roy | 12 |
| #4 | Pille Rainer Ralf | 12 |
| #5 | Visagie Francois Christiaan | 11 |
| #6 | Eygelaar Johannes Petrus Gysbe | 9 |
| #7 | Van Schalkwyk Pierre Lafras | 2 |
| #8 | Gysbert Eygelaar Johannes Petrus | 2 |
| #9 | Visagie Francois Christian | 2 |
| #10 | Schalkwyk Pierre Lafras Van | 2 |
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