| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 4 | |
| #3 | Spain | 4 | |
| #4 | United Kingdom | 4 | |
| #5 | Ireland | 4 | |
| #6 | Philippines | 4 | |
| #7 | Canada | 3 | |
| #8 | Yugoslavia (Serbia and Montenegro) | 3 | |
| #9 | Norway | 2 | |
| #10 | Sweden | 2 | |
| #11 | Argentina | 1 | |
| #12 | Brazil | 1 | |
| #13 | Germany | 1 | |
| #14 | Finland | 1 | |
| #15 | France | 1 | |
| #16 | Italy | 1 | |
| #17 | African Intellectual Property Organization | 1 | |
| #18 | South Africa | 1 | |
| #19 | Zambia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Metal production and refining | |
| #2 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Queneau Paul E | 15 |
| #2 | Queneau P E | 8 |
| #3 | Schuhmann R | 6 |
| #4 | Schuhmann Jr Reinhardt | 6 |
| #5 | Queneau P | 5 |
| #6 | Schuhmann Jr R | 5 |
| #7 | Schuhmann Reinhardt Jr | 5 |
| #8 | Schumann Reinhardt Jr | 2 |
| #9 | Jr Reinhardt Schuhmann | 1 |
| #10 | Schuhmann R Jr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1045830A | Metallurgical process using oxygen | |
| AU3278578A | Producing fire refined metallic nickel copper-nickel or cobalt-nickel from their sulfides | |
| AU3278478A | Continuous converting of copper, nickel, cobalt or lead sulphides | |
| AU3278378A | Treating liquid slag | |
| US3988149A | Metallurgical process using oxygen | |
| US3988148A | Metallurgical process using oxygen | |
| US3990889A | Metallurgical process using oxygen | |
| IE41314L | Recovery of non-ferrous metal values | |
| US3941587A | Metallurgical process using oxygen |