| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 11 | |
| #2 | Hong Kong | 5 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Portable lighting devices | |
| #2 | Lighting device details | |
| #3 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Au Kang Woon | 5 |
| #2 | Hui Yin | 3 |
| #3 | Dalton David Richard | 2 |
| #4 | Ma Lai King | 2 |
| #5 | Ma Ila King | 1 |
| #6 | Chuan Chen Zhen | 1 |
| #7 | Chen Zhen Chuan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9307558D0 | Portable lantern of flashlight | |
| GB9101642D0 | Switch | |
| GB9017853D0 | Flashlight | |
| GB9007474D0 | Flashlights | |
| GB8815138D0 | Dry-cell operated flashlights | |
| GB8708636D0 | Dry cell operated flashlights |