| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | United States | 2 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Poland | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tschantz William H | 9 |
| Publication | Filing date | Title |
|---|---|---|
| US4592516A | Coal breaker and sorter | |
| US4392566A | Bulk material handling and reclaiming equipment |