| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | United States | 4 | |
| #3 | China | 3 | |
| #4 | Brazil | 2 | |
| #5 | Egypt | 2 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | Canada | 1 | |
| #8 | Morocco | 1 | |
| #9 | Mexico | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Diagnosis and surgery |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lin Zuoqian | 23 |
| #2 | Lin Zuo Qian | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN103331869A | Hot-sprue nozzle structure for accurate positioning of syringe parts | |
| CN104307073A | Sliding bush type needle head protection device and safety syringe | |
| CN102974009A | Pin head protective device and safety pin assembly | |
| US2008132837A1 | Safety self-destroying disposable syringe |