| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Civil engineering | |
| #5 | Basic materials chemistry | |
| #6 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Grinding tools | |
| #2 | Earth drilling | |
| #3 | Alloys | |
| #4 | Metal-working | |
| #5 | Working stone | |
| #6 | Unspecified technologies | |
| #7 | Working metallic powder | |
| #8 | Materials for miscellaneous applications | |
| #9 | Building materials | |
| #10 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Phaal Cornelius | 14 |
| #2 | Burnand Richard P | 3 |
| #3 | Mastrantonis Nicholas | 1 |
| #4 | Adia Moosa M | 1 |
| #5 | Pipkin Noel J | 1 |
| #6 | Seeber Patrick A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4534773A | Abrasive product and method for manufacturing | |
| US4520881A | Tool component | |
| US4203732A | Method of making an abrasive product |