| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 1 |
| # | Technology | |
|---|---|---|
| #1 | Compressed gas holders | |
| #2 | Cleaning | |
| #3 | Unspecified technologies | |
| #4 | Non-metallic elements | |
| #5 | Inorganic compounds | |
| #6 | Electric discharge tubes | |
| #7 | Plasma technique | |
| #8 | Special macromolecular compounds | |
| #9 | Semiconductor devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Livanos Vassilios J | 5 |
| #2 | Proctor James A | 4 |
| #3 | Ngai Eugene Y | 3 |
| #4 | Livanos Vassilios John | 2 |
| #5 | Okladek Joseph J | 2 |
| #6 | Pengler Rudolf | 2 |
| #7 | Hutton Robert C | 1 |
| #8 | Zajac John | 1 |
| #9 | Streusand Barry J | 1 |
| #10 | Hardwick Steven John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5183072A | Automatic switchover valve | |
| WO8606986A1 | A deep purge connector for gas supply system | |
| US4625627A | Ventilated cabinet for containing gas supply vessels | |
| US4582217A | Sealable fluid containment assembly | |
| US4431477A | Plasma etching with nitrous oxide and fluoro compound gas mixture |