| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 9 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Electrical machinery and energy | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Handles for hand implements | |
| #2 | Turning | |
| #3 | Percussive tools | |
| #4 | Portable lighting devices | |
| #5 | Special light sources | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beauchamp Fern | 8 |
| #2 | Guang Y C | 3 |
| #3 | Grand Gerard | 2 |
| #4 | Wu Christopher | 1 |
| #5 | Guang Yiu Cheuk | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2007277654A1 | Multi-bit screwdriver | |
| CA2540096A1 | Hammer drill bit chuck attachment | |
| US2007251358A1 | Multi-bit driver with removable and replaceable tool bits | |
| CA2534757A1 | Manually rechargeable flashlight having a planetary gear assembly | |
| CA2534756A1 | Manually operable multi-bit driver operable by means of a ratchet drive or a conventional power drill | |
| CA2508038A1 | Hammer drill bit chuck attachment | |
| CA2660657A1 | Multi-bit screwdriver |