| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Switzerland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Chemical engineering | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Beer | |
| #2 | Mixing | |
| #3 | Separation | |
| #4 | Pumps | |
| #5 | Unspecified technologies | |
| #6 | Cocoa and sweets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Keller Andreas R | 11 |
| #2 | Andreas R Keller | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2106529A | Agitator for mash tanks | |
| US2003892A | Examination and control device for wort handling equipment | |
| US1983232A | Washing and cleaning apparatus for mash and strainer tubs | |
| US1999009A | Elevating equipment for wort strainers | |
| US1925731A | Sieve | |
| US1944742A | Agitator | |
| US1925730A | Strainer tank | |
| US1272458A | Strainer apparatus. | |
| US1213381A | Mash and strainer tank machine. | |
| US1166599A | Mash and strainer tank machine. | |
| US927976A | Mashing-machine. |