| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 5 | |
| #3 | Germany | 2 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Materials and metallurgy | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Unspecified technologies | |
| #3 | Building materials | |
| #4 | Unspecified technologies | |
| #5 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krause Martin C | 3 |
| #2 | Wellman Fredrick | 2 |
| #3 | Sitter Frederick M | 2 |
| #4 | Becker P | 2 |
| #5 | Sitter F | 2 |
| #6 | Krause M | 2 |
| #7 | Nutter R | 2 |
| #8 | Nutter Raymond W | 2 |
| #9 | Becker Philip S | 2 |
| #10 | Smith Becker Philip | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3874859A | Automatic drain device for deliquescent gas dryers | |
| US3653181A | Deliquescent desiccant gas dryer and method | |
| CA924650A | Gas scrubber and method | |
| DE2001108A1 | Air filter cartridge for compressed air | |
| CA932273A | Air filter | |
| US3596440A | Gas scrubber | |
| US3589105A | Deliquescent desiccant gas dryer | |
| US3505794A | Air filter | |
| US3483673A | Automatic drain device for deliquescent gas dryers | |
| CA861265A | Automatic drain device for deliquescent gas dryers |