| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 3 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | Taiwan | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Laundering textiles | |
| #2 | Cleaning | |
| #3 | Brushes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Meng-Lan | 10 |
| #2 | Lee Meng Lan | 3 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020257954A1 | Rotary laundry device | |
| TW202037783A | Rotary laundry device | |
| US2017327987A1 | Rotary laundry rod structure of washing machine | |
| US2017327993A1 | Descaling device of washing machine |