| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Venting or aerating devices | |
| #5 | Diagnosis and surgery |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wallace Dean R | 6 |
| #2 | Gilman Keith | 2 |
| #3 | Miller Kenneth G | 2 |
| #4 | Lutz Bruce W | 2 |
| #5 | Cook Wallace F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5101834A | Breathing circuit with slidable gas sampling tube | |
| US5036840A | Nebulizer system | |
| AU7943387A | Heat and moisture exchanger for respiratory gases | |
| CA1286942C | Exhalation valve assembly | |
| US4753758A | Respiratory humidifier | |
| US4774941A | Resuscitator bag | |
| US4712580A | Exhalation valve assembly | |
| US4657713A | Heated respiratory therapy humidifier |