| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | France | 2 | |
| #3 | Canada | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Grinding or polishing devices | |
| #4 | Grinding tools | |
| #5 | Alloys | |
| #6 | Working stone | |
| #7 | Accessories for machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koebel Charles J | 3 |
| #2 | Ross Frederick N | 2 |
| #3 | Lewis Emery Harold | 1 |
| #4 | Herbert Bullock Ian | 1 |
| #5 | Kartsher Harry S | 1 |
| #6 | Jahnke David H | 1 |
| #7 | Koebel Charles Jonas | 1 |
| #8 | Bullock Ian H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3452735A | Indexable dressing tool | |
| US3157174A | Multiple section cutting tool | |
| US3154064A | Multiple point diamond tool | |
| US2870993A | Core bit drilling tool | |
| US2741240A | Dressing tool and method | |
| FR975249A | Core probe | |
| US2506341A | Core bit | |
| US2506388A | Core bit | |
| US2506387A | Core bit | |
| GB625243A | Drill bit | |
| FR863707A | Diamond setting method refinements for industrial applications | |
| US2230804A | Base metal alloy | |
| US2205888A | Base metal alloy | |
| CA410254A | Industrial diamond setting method |