| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Hong Kong | 4 | |
| #2 | China | 2 | |
| #3 | Chile | 1 | |
| #4 | Colombia | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Japan | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Textiles and paper | |
| #3 | Machines | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Making textile fabrics | |
| #3 | Shaping of plastics | |
| #4 | Unspecified technologies | |
| #5 | Sound-producing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ng Ying Yuk | 7 |
| #2 | Craig Gilbert | 7 |
| #3 | Yuk Ng Ying | 3 |
| #4 | Ng Ying-Yuk | 2 |
| #5 | Gilbert Craig G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HK1172493A2 | A nonwoven felt fabric |