| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Machine tools | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Milling | |
| #4 | Money sorting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hughes Donald R | 12 |
| #2 | Olivier Mervyn L | 1 |
| #3 | Biggs Travis J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010232890A1 | Cutting tool including a cutting insert retaining and adjusting mechanism | |
| US2010129165A1 | Ball nose end mill and insert | |
| US4831852A | Key operated lock | |
| US4683739A | Key operated lock | |
| US4622834A | Key assembly | |
| US4324513A | Tubular key manufacturing machine | |
| US4102166A | Key bow cover | |
| US4094176A | Pick for tubular cylinder locks | |
| US4045983A | Universal barrel key apparatus | |
| CA708483A | Closable cabinet for the collection and safe storage of soiled linen |