| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Hong Kong | 3 | |
| #3 | China | 1 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Consumer goods | |
| #3 | Packaging and shipping | |
| #4 | Furniture and games | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Shaping of plastics | |
| #3 | Certain plastics | |
| #4 | Unspecified technologies | |
| #5 | Travel equipment | |
| #6 | Domestic washing | |
| #7 | Hand carried bags | |
| #8 | Separating solids | |
| #9 | Laundering textiles | |
| #10 | Kitchen equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tsui Sam Tung | 16 |
| Publication | Filing date | Title |
|---|---|---|
| US2020305619A1 | Collapsible cup | |
| US2019085503A1 | Collapsible household containers | |
| US2019119000A1 | Collapsible Shape-Retaining Containers | |
| US2016347503A1 | Collapsible heatable liquid containers | |
| US2015251795A1 | Collapsible household containers | |
| US2015251808A1 | Collapsible household containers | |
| US2015253055A1 | Collapsible multi-purpose containers | |
| US2015250277A1 | Collapsible containers | |
| US2010194016A1 | Versatile cutting board for kitchen use |