| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 1 | |
| #5 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Materials and metallurgy | |
| #3 | Medical technology | |
| #4 | Computer technology | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Non-metallic elements | |
| #3 | Syringes | |
| #4 | Pumps | |
| #5 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bliss Peter L | 11 |
| #2 | Atlas Charles R | 6 |
| #3 | Halperin Scott C | 6 |
| #4 | Atlas Charles R Jr | 5 |
| #5 | Halperin Scott Cameron | 5 |
| #6 | Murdoch Robert W | 3 |
| Publication | Filing date | Title |
|---|---|---|
| EP2007502A2 | Portable oxygen concentrator | |
| EP2010307A2 | Compressors and methods for use | |
| CN101557866A | Portable oxygen concentrator |