| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Norway | 2 | |
| #5 | Denmark | 1 | |
| #6 | Ireland | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Metal-working | |
| #3 | Unspecified technologies | |
| #4 | Turning | |
| #5 | Working metallic powder | |
| #6 | Grinding tools | |
| #7 | Unspecified technologies | |
| #8 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dennis Mahlon D | 11 |
| #2 | Easton Andrew R | 2 |
| #3 | Young David E | 2 |
| #4 | Koskie Earl T Jr | 1 |
| #5 | Mahlon D Dennis | 1 |
| #6 | Wilson Bob Talma | 1 |
| #7 | Southland Stephen G | 1 |
| #8 | Park Arthur | 1 |
| #9 | Koskie Jr Earl T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5120327A | Cutting composite formed of cemented carbide substrate and diamond layer | |
| US4930587A | Coring tool | |
| DK57089D0 | Procedure for manufacturing cutting organizations with v-shaped diamond cut surfaces | |
| US4819516A | Method of forming a cutting element having a V-shaped diamond cutting face | |
| US4852671A | Diamond cutting element | |
| US4749052A | Cutting element adapted to be pushed into a recess of a drill bit body | |
| US4784023A | Cutting element having composite formed of cemented carbide substrate and diamond layer and method of making same | |
| CA1239142A | Rotary drill bit |