| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 11 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Chemical engineering | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Unspecified technologies | |
| #3 | Domestic heating systems | |
| #4 | Unspecified technologies | |
| #5 | Separation | |
| #6 | Systems controlling non-electric variables | |
| #7 | Smoking accessories |
| # | Name | Total Patents |
|---|---|---|
| #1 | Powers Milton A | 9 |
| #2 | Bottum Edward W | 8 |
| #3 | Stiles Walter R | 4 |
| #4 | Champlin Robert C | 2 |
| #5 | Osborne Jack D | 1 |
| #6 | Lewis Ii Earl K | 1 |
| #7 | Miller Jr Paul Campbell | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6264713B1 | Media filter assembly having replaceable filter element | |
| US3309021A | Baseboard humidifier | |
| US3285586A | Humidifier | |
| US2821449A | Humidification unit | |
| US2847989A | Humidifier unit | |
| US2790374A | Humidifier apparatus | |
| US2740396A | Humidifier apparatus | |
| US2853996A | Humidifier unit | |
| US2651293A | Humidifier boiler | |
| US2569512A | Air humidifier and mounting means therefor for application to duct walls | |
| US2572692A | Float controlled humidifier valve | |
| US2646061A | Flush type humidifier | |
| US2536257A | Humidifying apparatus | |
| CA555731A | Glass float | |
| CA825309A | Moisture tester | |
| CA576503A | Humidifier unit | |
| CA780174A | Humidifier | |
| CA881168A | Universal humidistat | |
| CA902524A | Humidifier drive | |
| CA509305A | Air humidifier |