| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 3 | |
| #2 | United States | 3 | |
| #3 | Australia | 2 | |
| #4 | Brazil | 2 | |
| #5 | Canada | 2 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | Hong Kong | 2 | |
| #8 | Israel | 2 | |
| #9 | Mexico | 2 | |
| #10 | New Zealand | 2 | |
| #11 | South Africa | 2 | |
| #12 | China | 1 | |
| #13 | Russian Federation | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Pharmaceuticals |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Implantable devices | |
| #3 | Object sterilising | |
| #4 | Therapeutic chemical compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yeung Jeffrey E | 21 |
| #2 | Yeung Teresa T | 19 |
| #3 | Teresa T Yeung | 1 |
| #4 | Yeung Jeffrey E Yeung Teresa T | 1 |
| #5 | Jeffrey E Yeung | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1986553A2 | U-shaped disc-shunt and delivery device | |
| ZA200508292B | Device for treating back pain by re-establishing the exchange of nutrient & waste | |
| CA2524443A1 | Device for treating back pain by re-establishing the exchange of nutrient & waste |