| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Japan | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Medical technology | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Hairstyling and cosmetic | |
| #2 | Diagnosis and surgery | |
| #3 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yiu Wai Wah | 13 |
| #2 | Wai Wah Yiu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2018055540A1 | Multi-movement cosmetic device | |
| US2017290606A1 | Handheld cosmetic device with pivoting head | |
| JP2017035435A | Nail care device | |
| US2016295988A1 | Adjustable roller and cosmetic device | |
| WO2017025776A1 | Nail care device | |
| US2017042306A1 | Nail care device | |
| US2015150352A1 | Drum assembly, cosmetic device with drum assembly, and battery compartment for cosmetic device | |
| ZA201303624B | Handheld exfoliating device |