| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Domestic heating systems | |
| #2 | Unspecified technologies | |
| #3 | Air-conditioning | |
| #4 | Venting or aerating devices | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rosenow Edward C | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US1956836A | Valve structure | |
| US1909189A | Radiator structure with humidifier | |
| US1817648A | Humidifying device | |
| US1788251A | Float and safety valve | |
| US1961711A | Humidifier and sterilizer | |
| US1745838A | Apparatus for humidifying and sterilizing air | |
| US1589428A | Method of humidifying and sterilizing air | |
| CA340881A | Humidifier | |
| CA340882A | Float and safety valve | |
| CA275610A | Apparatus for humidifying and sterilizing air | |
| CA338300A | Humidifier and sterilizer |