| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Mexico | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Wheelchairs and sledges | |
| #3 | Cycles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Miller Donald C | 10 |
| #2 | Miller D C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9919202A1 | Linear driving apparatus | |
| US6000707A | Linear driving apparatus |