| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | China | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Packaging and shipping | |
| #3 | Machine tools | |
| #4 | Measurement | |
| #5 | Chemical engineering | |
| #6 | Environmental technology | |
| #7 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Kitchen equipment | |
| #3 | Household appliances | |
| #4 | Measuring volume | |
| #5 | Hand-held cutting tools | |
| #6 | Separation | |
| #7 | Water treatment | |
| #8 | Cutting | |
| #9 | Horticulture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wong Siu Wah | 13 |
| #2 | Chan Tsan Ho | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2020346138A1 | Fluid filter for treating the fluid, a container comprising the same and air release device | |
| WO2020035814A1 | Storage container provided with lid | |
| WO2019003120A1 | Shearing tool with compound lever mechanism | |
| CN110312663A | Lid with compartment and the container using the lid | |
| CN108367856A | Fluid distributor with reflux mechanism |