| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 104 | |
| #2 | Sweden | 102 | |
| #3 | Norway | 58 | |
| #4 | South Africa | 45 | |
| #5 | Brazil | 32 | |
| #6 | Finland | 13 | |
| #7 | Argentina | 5 | |
| #8 | Denmark | 4 | |
| #9 | Austria | 3 | |
| #10 | Ireland | 2 | |
| #11 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #12 | Belgium | 1 | |
| #13 | Germany | 1 | |
| #14 | France | 1 | |
| #15 | India | 1 | |
| #16 | Netherlands | 1 | |
| #17 | African Intellectual Property Organization | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Organic fine chemistry | |
| #4 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Selman J | 5 |
| #2 | Searle R | 4 |
| #3 | Davis R | 4 |
| #4 | Klootwijk A | 4 |
| #5 | Van Der Voort H | 4 |
| #6 | Allen R | 4 |
| #7 | Van Breen A | 4 |
| #8 | Verschuur E | 4 |
| #9 | De Winter J | 4 |
| #10 | Frielingsdorf H | 3 |
| Publication | Filing date | Title |
|---|---|---|
| ZA7502788B | Herbicidally active compounds | |
| ZA7502637B | Nitromethylene derivatives | |
| ZA7502236B | The transportation of coal by pipeline | |
| ZA7502238B | The transport of solid materials by pipeline | |
| ZA7502237B | The transportation and storage of solid material | |
| ZA7407075B | Terpene phenol resin compositions containing organophosphorus pesticides |