| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Czechia | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Hungary | 1 | |
| #9 | Japan | 1 | |
| #10 | Mexico | 1 | |
| #11 | Russian Federation | 1 | |
| #12 | Slovakia | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Grinding tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oat Henry C | 16 |
| Publication | Filing date | Title |
|---|---|---|
| US5266087A | Synthetic abrasive stones and method for making same |