| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Canada | 3 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | Italy | 3 | |
| #6 | South Africa | 3 | |
| #7 | Belgium | 2 | |
| #8 | Germany | 2 | |
| #9 | Spain | 2 | |
| #10 | Finland | 2 | |
| #11 | Luxembourg | 2 | |
| #12 | Netherlands | 2 | |
| #13 | Norway | 2 | |
| #14 | Austria | 1 | |
| #15 | Brazil | 1 | |
| #16 | Switzerland | 1 | |
| #17 | Denmark | 1 | |
| #18 | Iceland | 1 | |
| #19 | Sweden | 1 | |
| #20 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines | |
| #5 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bacherius Luc Lucien | 7 |
| #2 | Rousseaux Jean-Marie Leon Ghis | 6 |
| #3 | Lockerente Serge Rysman De | 5 |
| #4 | Rysman De Lockerente Serge H | 4 |
| #5 | Petit Leon | 4 |
| #6 | Voorde Norbert L Van De | 3 |
| #7 | Petit L | 3 |
| #8 | De Laroche Rysman De Lockerent | 3 |
| #9 | Lockerente Serge Anne De Laroc | 3 |
| #10 | Voorde Norbert Van De | 2 |
| Publication | Filing date | Title |
|---|---|---|
| BE896566R | Treatment of toxic acid scrap contg. organic matter - by adding silicate, lime and active charcoal to form insol gel | |
| LU84743A1 | Process for producing zeolite a and products obtained | |
| LU82089A1 | Process for the preparation of a cation exchanger and method for the use of this exchanger for the extraction of metals from liquids | |
| NL7606685A | Method for treating waste and formed article |