| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Hong Kong | 1 | |
| #6 | Taiwan | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Furniture and games | |
| #4 | Chemical engineering | |
| #5 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Special musical instruments | |
| #2 | Unspecified technologies | |
| #3 | Separation | |
| #4 | Kitchen equipment | |
| #5 | Object sterilising | |
| #6 | Office furniture | |
| #7 | Household appliances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ruan Ying Gang | 13 |
| #2 | Ruan Joy Wei | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US7988909B1 | Method and apparatus for conditioning room air | |
| US2010242703A1 | Violin shoulder cradle | |
| US7802688B1 | Cutlery support | |
| US2005284292A1 | Exhaust gas cooler and particulate scrubbing system | |
| TW552577B | Violin shoulder cradle | |
| US6488244B2 | Typing support |