| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Australia | 2 | |
| #3 | Denmark | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Semiconductors | |
| #3 | Chemical engineering | |
| #4 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Plasma technique | |
| #3 | Semiconductor devices | |
| #4 | Coating metallic material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oechsner Hans | 11 |
| Publication | Filing date | Title |
|---|---|---|
| DK642988A | Procedure and device for processing solid surfaces through particle protection | |
| AU1421388A | Process and device for the surface treatment of semiconductors by particle bombardment | |
| AU1423888A | High-frequency ion source |