| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Thermal processes | |
| #3 | Electrical machinery and energy | |
| #4 | Foods and drinks | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Harvesting | |
| #2 | Separating solids | |
| #3 | Details of furnaces | |
| #4 | Special electric heating or lighting | |
| #5 | Furnaces | |
| #6 | Beer |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edouard Thys | 9 |
| Publication | Filing date | Title |
|---|---|---|
| US2764163A | Finger bar assembly for hop picking mechanism | |
| US2647626A | Hop stem separator | |
| US2620064A | Hop stem remover | |
| GB647287A | Machine for stripping hops from vines | |
| US2599080A | Hop picking mechanism | |
| US2538603A | Furnace electrode holder | |
| US2529319A | Arc furnace tilting and adjusting mechanism | |
| GB486830A | Improvements in and relating to hop-picking machines | |
| US2116006A | Hop and stem separator | |
| US2139046A | Hop separator | |
| US2138529A | Hop separator |