| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 168 | |
| #2 | Canada | 78 | |
| #3 | Australia | 75 | |
| #4 | United Kingdom | 64 | |
| #5 | Brazil | 53 | |
| #6 | Germany | 45 | |
| #7 | France | 45 | |
| #8 | Japan | 26 | |
| #9 | Zambia | 24 | |
| #10 | Switzerland | 21 | |
| #11 | Finland | 21 | |
| #12 | Italy | 21 | |
| #13 | Zimbabwe | 20 | |
| #14 | United States | 19 | |
| #15 | EPO (European Patent Office) | 17 | |
| #16 | Spain | 15 | |
| #17 | Israel | 14 | |
| #18 | Norway | 13 | |
| #19 | Sweden | 13 | |
| #20 | Netherlands | 12 | |
| #21 | Ireland | 11 | |
| #22 | Philippines | 11 | |
| #23 | Belgium | 10 | |
| #24 | Denmark | 10 | |
| #25 | African Intellectual Property Organization | 10 | |
| #26 | Austria | 9 | |
| #27 | New Zealand | 6 | |
| #28 | Russian Federation | 5 | |
| #29 | India | 4 | |
| #30 | Mexico | 4 | |
| #31 | WIPO (World Intellectual Property Organization) | 4 | |
| #32 | Greece | 3 | |
| #33 | Republic of Korea | 3 | |
| #34 | Luxembourg | 3 | |
| #35 | Portugal | 3 | |
| #36 | USSR (Union of Socialist Soviet Republics) | 3 | |
| #37 | Argentina | 2 | |
| #38 | Turkey | 2 | |
| #39 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #40 | Colombia | 1 | |
| #41 | Cyprus | 1 | |
| #42 | Monaco | 1 | |
| #43 | Malaysia | 1 | |
| #44 | Poland | 1 | |
| #45 | Taiwan | 1 | |
| #46 | Ukraine | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Measurement | |
| #4 | Control | |
| #5 | Chemical engineering | |
| #6 | Packaging and shipping | |
| #7 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bout Bernardus Johannes | 53 |
| #2 | Walt Nicolaas Tjaart Van Der | 32 |
| #3 | Davidson Raymond John | 28 |
| #4 | Davidson R | 23 |
| #5 | Bredenkamp Gordon Leslie | 20 |
| #6 | Baxter Rodney Charles | 20 |
| #7 | Bout B | 19 |
| #8 | Newington T | 19 |
| #9 | Rohrmann Bodo Rudiger | 18 |
| #10 | Vickers Peter Charles | 17 |
| Publication | Filing date | Title |
|---|---|---|
| ZA200209969B | "Production of titanium tetrachloride." | |
| AU2002313366B2 | Titanium tetrachloride production | |
| ZA200204264B | "Tunnel kiln". | |
| ZA200201563B | "Titanium tetrachloride production". | |
| ZA200110187B | "Heating solid material". | |
| ZA200108970B | "Treatment of solids". | |
| AU5055501A | Heating solid material in two opposite streams | |
| AU5940400A | Pulp screen separator | |
| ZA200004814B | Pulp screen separator. | |
| CA2381589A1 | Titanium tetrachloride production | |
| ZA9811489B | Airborne electromagnetic system | |
| ZA9710054B | A resonant power converter for energising a coil. | |
| ZA9705440B | The milling of ores | |
| ZA9507433B | Material handling arrangement | |
| WO9523948A1 | A furnace | |
| BR9506978A | Oven and process for carrying out a reaction | |
| AU5207793A | Sole plate for bearing load measurement | |
| ZA9306699B | Rupture pipe | |
| GB9318266D0 | Coating process | |
| GB9306745D0 | Method of forming a hard layer on a substrate |