| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | France | 3 | |
| #3 | Australia | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Italy | 2 | |
| #6 | Republic of Korea | 2 | |
| #7 | Netherlands | 2 | |
| #8 | United States | 2 | |
| #9 | Canada | 1 | |
| #10 | EPO (European Patent Office) | 1 | |
| #11 | Japan | 1 | |
| #12 | Taiwan | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Workshop equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Strange Robert E | 11 |
| #2 | Fangmann Michael D | 11 |
| #3 | Fangmann Michael Dean | 7 |
| #4 | Mckay William C | 7 |
| #5 | Strange Robert Ernest | 7 |
| #6 | Mckay William Cameron | 7 |
| #7 | Briggs Edward L | 4 |
| #8 | Morris Charles F | 3 |
| #9 | Mc Kay Willam C | 3 |
| #10 | Morris Charles Frederick | 2 |
| Publication | Filing date | Title |
|---|---|---|
| TW453924B | Low profile magnetic base drill | |
| DE4339032A1 | Tool for cutting disks from a workpiece | |
| GB8407855D0 | Center free drill | |
| NL8201899A | A cutting hole manufacturing cutting device. | |
| US4390309A | Cradle pipe adaptor for magnetic drill | |
| US4385853A | Arbor for rotary cutting tool |