| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | United Kingdom | 4 | |
| #3 | Canada | 2 | |
| #4 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Chemical engineering | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Harvesting | |
| #2 | Drying solid materials by removing liquid | |
| #3 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Horst Emil Clemens | 14 |
| #2 | Ehrhorn John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1294805A | Drier. | |
| US1294804A | Drier. | |
| US1291891A | Drier. | |
| GB191303248A | Improvements in Methods of and Apparatus for Picking Hops or the like. | |
| CA155017A | Hop gathering machine | |
| US1054119A | Apparatus for picking hops. | |
| US1012136A | Guard for hop-pickers. | |
| US1012137A | Guard for hop-pickers. | |
| US1012135A | Guard for hop-pickers. | |
| CA115390A | Hop picker | |
| GB190721187A | Improvements in Machines for Picking Hops and for Separating the Leaves from the Hops. | |
| GB190521830A | Improved Drying Apparatus particularly applicable to the Drying of Hops and the like. | |
| GB189906584A | Interchangeable Coal and Gas Grate. |