| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Basic communication technologies | |
| #3 | Furniture and games | |
| #4 | Medical technology | |
| #5 | Foods and drinks | |
| #6 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Pulse technique | |
| #2 | Laundering textiles | |
| #3 | Brushes | |
| #4 | Mixing | |
| #5 | Kitchen equipment | |
| #6 | Hairstyling and cosmetic | |
| #7 | Domestic washing | |
| #8 | Dentistry | |
| #9 | Bakers' ovens |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sham John C K | 9 |
| #2 | Leung Fan Kai | 6 |
| #3 | Sham John Chun Kuen | 3 |
| #4 | Rung Pan Kai | 1 |
| #5 | Sam Jon Chun Quen | 1 |
| #6 | Leung Fan K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5771784A | Paddle for bread-making machine | |
| US5771781A | Electrical deep-fryer | |
| US5810026A | Electric hair-curling apparatus | |
| US5822821A | Electric toothbrush | |
| US5819364A | Detachable handle accessory for a portable steam vacuum cleaner | |
| WO9608082A1 | Automatic power interrupting apparatus for an electric appliance | |
| US5595672A | Automatic power interrupting apparatus for an electric appliance |