| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Materials and metallurgy | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Mining | |
| #3 | Grinding tools | |
| #4 | Sawing | |
| #5 | Unspecified technologies | |
| #6 | Unspecified technologies | |
| #7 | Soldering, welding and flame cutting | |
| #8 | Nails | |
| #9 | Working metallic powder | |
| #10 | Alloys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tomlinson Peter N | 11 |
| #2 | Tank Klaus | 5 |
| #3 | Stewart Aulette | 2 |
| #4 | Hill Bruce S | 1 |
| #5 | Schrittwieser Karl | 1 |
| #6 | Burnand Richard P | 1 |
| #7 | Davies Aulette | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5218949A | Saws | |
| US4880278A | Cutting tool for a mining machine | |
| US4836178A | Inset for a tool | |
| US4733987A | Spring clip |