| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 6 | |
| #2 | Japan | 4 | |
| #3 | China | 2 | |
| #4 | United States | 2 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Pumps | |
| #3 | Rotary-pistons | |
| #4 | Sawing | |
| #5 | Venting or aerating devices | |
| #6 | Refrigerators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Qiu Sheng-Zhi | 10 |
| #2 | Chiu Sheng Chih | 3 |
| #3 | Qiu Shengzhi | 1 |
| #4 | Chiu Jack | 1 |
| #5 | Chiu Sheng-Chih | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TWI676736B | Vacuum pump structure including a motor and two pump bodies, and capable of achieving a working mode that two works are simultaneously executed at the same time by utilizing the two pump bodies | |
| US2018209706A1 | Ejector joint structure | |
| TW201827770A | Thimble joint structure | |
| TW201904683A | Pipe clamp structure of pipe expander capable of quickly determining if end portion having horn-like opening of pipe body has correct taper or not | |
| TW201827737A | Structure of the joint | |
| TW201719067A | Joint structure that achieves an effect that a body of the joint structure does not rotate with a nut when the nut is screwed to a connection portion | |
| TW201513950A | The pipe clamp of the expander is improved | |
| DE102011051711A1 | cutting tool |