| # | Country | Total Patents | |
|---|---|---|---|
| #1 | African Regional Industrial Property Organization | 2 | |
| #2 | Argentina | 1 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | Chile | 1 | |
| #6 | China | 1 | |
| #7 | EAPO (Eurasian Patent Organization) | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Mexico | 1 | |
| #10 | Peru | 1 | |
| #11 | Philippines | 1 | |
| #12 | Taiwan | 1 | |
| #13 | Ukraine | 1 | |
| #14 | United States | 1 | |
| #15 | WIPO (World Intellectual Property Organization) | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roper Linden David | 15 |
| #2 | Linden David Roper | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2911747A1 | A grinding apparatus |