| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 2 | |
| #2 | Austria | 1 | |
| #3 | Brazil | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Italy | 1 | |
| #10 | Netherlands | 1 | |
| #11 | New Zealand | 1 | |
| #12 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Metal tempering | |
| #2 | Compounds containing metals | |
| #3 | Inorganic compounds | |
| #4 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hudson David Radius | 10 |
| #2 | David Radius Hudson | 2 |
| #3 | Hudson D R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL8901538A | Non-metallic monoomatic forms of transition elements. | |
| NZ229616A | Non-metallic, monoatomic forms of transition and noble metal elements |