| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | United States | 5 | |
| #3 | Austria | 3 | |
| #4 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Magnetic or electrostatic solid separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ullrich Georg | 17 |
| Publication | Filing date | Title |
|---|---|---|
| US1072277A | Apparatus for the magnetic separation of ores and other material. | |
| US1067287A | Magnetic separator. | |
| US1072276A | Magnetic separator. | |
| GB191129230A | Improvements in or relating to Apparatus for the Magnetic Separation of Ores and other Material. | |
| US1046685A | Magnetic separator. | |
| GB190814082A | Improvements in the Magnetic Separation of Ores and other Material and Apparatus therefor. | |
| US1037563A | Magnetic separator. | |
| CA201659A | Magnetic separator | |
| CA251932A | Apparatus for desintegrating and finely grinding hard and soft substances | |
| CA246081A | Magnetic drum separator | |
| CA201660A | Magnetic separator | |
| CA201661A | Magnetic separator | |
| CA249822A | Process for disintegrating and finely grinding hard and soft substances | |
| CA268075A | Magnetic separator |