| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 17 | |
| #2 | United States | 12 | |
| #3 | France | 9 | |
| #4 | Switzerland | 3 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Thermal processes | |
| #3 | Foods and drinks | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Drying solid materials by removing liquid | |
| #2 | Dough making machines | |
| #3 | Air-conditioning | |
| #4 | Domestic heating systems | |
| #5 | Presses |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pilade Barducci | 15 |
| #2 | Barducci Pilade | 9 |
| Publication | Filing date | Title |
|---|---|---|
| US1566244A | Drying plant | |
| US1546464A | Drying plant | |
| US1522667A | Drying plant | |
| US1571228A | Drying plant | |
| US1571227A | Drying plant | |
| US1409915A | Drying apparatus | |
| US1395938A | Arrangement for changing and heating air in rooms and chambers of any kind | |
| US1426244A | Press for pasty materials | |
| US1571226A | Drying plant | |
| US1368537A | Drying plant | |
| US1381054A | Drying plant | |
| US1344163A | Drying plant |